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Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 07: Skeletal System Thibodeau & Patton: Structure & Function of the Body, 16th Edition MULTIPLE CHOICE 1. The red bone marrow is important in the skeletal function of a. protection b. support c. hematopoiesis d. storage ANS: C DIF: Memorization REF: p. 124 OBJ: 1 TOP: Functions of the skeletal system 2. Which of the following is not a function of the skeletal system? a. Movement b. Calcium storage c. Blood cell formation d. All of the above are functions of the skeletal system ANS: D DIF: Memorization REF: p. 124 OBJ: 1 TOP: Functions of the skeletal system 3. The humerus is an example of a. a short bone b. a long bone c. a flat bone d. an irregular bone ANS: B DIF: Memorization REF: p. 124 OBJ: 1 TOP: Types of bones 4. The wrist bone is an example of a. a short bone b. a long bone c. a flat bone d. an irregular bone ANS: A DIF: Memorization REF: p. 124 OBJ: 1 TOP: Types of bones 5. The bones of the spine are examples of a. a short bone b. a long bone c. a flat bone d. an irregular bone ANS: D DIF: Memorization REF: p. 124 OBJ: 1 TOP: Types of bones 6. The hollow shaft of a long bone is called the Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material a. diaphysis b. epiphyses c. periosteum d. endosteum ANS: A OBJ: 2 DIF: Memorization TOP: Structure of long bones REF: p. 124 7. The thin, fibrous membrane that lines the medullary cavity is called the a. diaphysis b. epiphysis c. periosteum d. endosteum ANS: D DIF: Memorization REF: p. 125 OBJ: 2 TOP: Structure of long bones 8. The strong, fibrous membrane covering the shaft of the long bone is called the a. diaphysis b. epiphysis c. periosteum d. endosteum ANS: C DIF: Memorization REF: p. 125 OBJ: 2 TOP: Structure of long bones 9. The ends of long bones are called the a. diaphysis b. epiphysis c. periosteum d. endosteum ANS: B DIF: Memorization REF: p. 125 OBJ: 2 TOP: Structure of long bones 10. Trabeculae are a. needlelike threads of spongy bone b. the basic structure of cartilage c. the basic structure of compact bone d. the basic structure of bone marrow ANS: A DIF: Memorization REF: p. 125 OBJ: 3 TOP: Microscopic structure of bone and cartilage 11. Another name for the Haversian system is a. central canal b. lacunae c. canaliculi d. osteon ANS: D DIF: Memorization REF: p. 125 OBJ: 3 TOP: Microscopic structure of bone and cartilage Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material 12. The bone cells in the Haversian system are found in little spaces called a. central canal b. canaliculi c. lacunae d. none of the above ANS: C DIF: Memorization REF: p. 125 OBJ: 3 TOP: Microscopic structure of bone and cartilage 13. Nutrients pass from the blood vessels to the bone cells by way of the a. central canal b. canaliculi c. lacunae d. lamella ANS: B DIF: Memorization REF: p. 125 OBJ: 3 TOP: Microscopic structure of bone and cartilage 14. The bone-forming cells are called a. osteoclasts b. osteocytes c. osteoblasts d. chondrocytes ANS: C DIF: Memorization REF: p. 127 OBJ: 4 TOP: Bone formation and growth 15. Cartilage cells are called a. osteoclasts b. osteocytes c. osteoblasts d. chondrocytes ANS: D DIF: Memorization REF: p. 125 OBJ: 3 TOP: Microscopic structure of bone and cartilage 16. The bone-resorbing cells are called a. osteoclasts b. osteocytes c. osteoblasts d. chondrocytes ANS: A DIF: Memorization REF: p. 127 OBJ: 4 TOP: Bone formation and growth 17. As long as this is present in a bone, bone growth can continue. a. Diaphysis b. Epiphyseal plate c. Epiphysis d. Osteoclasts ANS: B DIF: Memorization REF: p. 127 OBJ: 4 TOP: Bone formation and growth Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

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Stuvia.com - The Marketplace to Buy and Sell your Study Material 18. Which bone is not part of the axial skeleton? a. Ribs b. Vertebrae c. Carpal bone d. Sternum ANS: C DIF: Application REF: p. 128 OBJ: 5 TOP: Appendicular skeleton — Upper extremity 19. Which bone is not part of the appendicular skeleton? a. Humerus b. Ulna c. Tibia d. Hyoid bone ANS: D DIF: Application REF: p. 128 OBJ: 5 TOP: Divisions of skeleton 20. Which bone does not contain one of the paranasal sinuses? a. Mandible b. Maxillary c. Frontal d. Ethmoid ANS: A DIF: Memorization REF: p. 130 OBJ: 5 TOP: Axial skeleton — Skull 21. The upper jaw bone is called the a. zygomatic b. maxilla c. mandible d. none of the above ANS: B DIF: Memorization OBJ: 5 TOP: Bones of the skull 22. The cheekbone is called the a. zygomatic b. maxilla c. mandible d. none of the above REF: p. 131 ANS: A DIF: Memorization REF: p. 131 OBJ: 5 TOP: Bones of the skull 23. The bone at the back of the skull is called the a. temporal b. parietal c. sphenoid d. none of the above ANS: D DIF: Memorization REF: p. 131 Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material OBJ: 5 TOP: Bones of the skull 24. The section of the vertebral column that contains the most vertebrae is the a. cervical section b. thoracic section c. lumbar section d. sacrum section ANS: B DIF: Memorization REF: p. 133 OBJ: 5 TOP: Bones of the vertebral column 25. Ribs that attach individually to the sternum by way of the costal cartilage are a. true ribs b. false ribs c. floating ribs d. none of the above ANS: A DIF: Memorization REF: p. 135 OBJ: 5 TOP: Thorax 26. Ribs that do not attach to costal cartilage at all are a. true ribs b. false ribs c. floating ribs d. none of the above ANS: C DIF: Memorization REF: p. 135 OBJ: 5 TOP: Thorax 27. The two bones of the lower arm are the a. tibia and fibula b. femur and humerus c. ulna and radius d. none of the above ANS: C DIF: Memorization REF: p. 136 OBJ: 5 TOP: Upper extremity 28. The two bones of the lower leg are the a. tibia and fibula b. femur and humerus c. ulna and radius d. none of the above ANS: A DIF: Memorization REF: p. 140 OBJ: 5 TOP: Lower extremity 29. The phalanges are the bones of the a. fingers b. wrists c. toes d. both a and c above Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material ANS: D DIF: Memorization REF: p. 139 OBJ: 5 TOP: Upper extremity and Lower extremity 30. The metacarpals are the bones of the a. wrist b. foot c. ankle d. none of the above ANS: D DIF: Memorization REF: p. 139 OBJ: 5 TOP: Upper extremity 31. The tarsals are the bones of the a. wrist b. foot c. ankle d. none of the above ANS: C DIF: Memorization REF: p. 140 OBJ: 5 TOP: Lower extremity 32. The bone of the thigh is the a. ulna b. radius c. humerus d. femur ANS: D DIF: Memorization REF: p. 140 OBJ: 5 TOP: Lower extremity 33. A suture is an example of a(n) a. amphiarthrotic joint b. synarthrotic joint c. diarthrotic joint d. none of the above ANS: B DIF: Application REF: p. 143 OBJ: 7 TOP: Joints (articulations) 34. The knee is an example of a(n) a. amphiarthrotic joint b. synarthrotic joint c. diarthrotic joint d. none of the above ANS: C DIF: Application REF: p. 145 OBJ: 7 TOP: Joints (articulations) 35. The elbow is an example of a(n) a. amphiarthrotic joint b. synarthrotic joint c. diarthrotic joint d. none of the above Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

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Stuvia.com - The Marketplace to Buy and Sell your Study Material ANS: C DIF: Application REF: p. 145 OBJ: 7 TOP: Joints (articulations) 36. Which of the following is not a type of bone? a. Round b. Flat c. Long d. Short ANS: A DIF: Memorization REF: p. 124 OBJ: 1 TOP: Types of bones 37. In the adult skeleton, red bone marrow is found in the a. diaphysis b. medullary canal c. epiphysis d. endosteum ANS: C DIF: Memorization REF: p. 124 OBJ: 2 TOP: Structure of long bones 38. Which of the following statements is true of both bone and cartilage? a. They both contain more intercellular matrix than cells. b. Both bone and cartilage cells are supplied with food and oxygen through canaliculi. c. Both bone and cartilage cells are located in lacunae. d. Both a and c are true. ANS: D DIF: Memorization REF: p. 125 OBJ: 3 TOP: Microscopic structure of bone and cartilage 39. Which of the following statements is not true of ribs? a. All ribs attach to vertebrae. b. All ribs attach to the sternum. c. There are three pairs of false ribs. d. All of the above are true of ribs. ANS: B DIF: Memorization REF: p. 135 OBJ: 5 TOP: Thorax 40. The total number of phalanges in the body is a. 14 b. 28 c. 56 d. 84 ANS: C DIF: Application REF: pp. 138, 140 OBJ: 5 TOP: Bones of the upper extremities, Bones of the lower extremities 41. Which bone is not part of the coxal bone? a. Sacrum b. Pubis Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material c. Ischium d. Ilium ANS: A DIF: Memorization REF: p. 138 OBJ: 5 TOP: Bones of the lower extremities 42. Moving from superficial to deep in a bone, the parts of the bone would be encountered in which sequence? a. Periosteum, endosteum, medullary cavity b. Endosteum, periosteum, medullary cavity c. Periosteum, medullary cavity, endosteum d. Endosteum, medullary cavity, periosteum ANS: A DIF: Application REF: p. 124 OBJ: 2 TOP: Structure of long bones 43. The lambdoidal suture is formed by the joining of the a. occipital bone and the temporal bones b. temporal bones and the frontal bone c. parietal bones and the occipital bone d. parietal bones and the frontal bone ANS: C DIF: Memorization REF: p. 132 OBJ: 5 TOP: Skull 44. Going from superior to inferior, the regions of the spine would be in which order? a. Cervical, thoracic, sacrum, coccyx, lumbar b. Cervical, thoracic, lumbar, sacrum, coccyx c. Cervical, lumbar, thoracic, coccyx, sacrum d. Cervical, thoracic, lumbar, coccyx, sacrum ANS: B DIF: Application REF: p. 133 OBJ: 5 TOP: Spine (vertebral column) 45. Straightening a bent elbow is a. flexion b. rotation c. abduction d. extension e. adduction f. circumduction ANS: D DIF: Memorization REF: p. 146 OBJ: 7 TOP: Types of joint movements 46. Moving part of the body away from the midline of the body is a. flexion b. rotation c. abduction d. extension e. adduction f. circumduction Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material ANS: C DIF: Memorization REF: p. 146 OBJ: 7 TOP: Types of joint movements 47. Which of the following reduces the angle of a joint? a. Flexion b. Rotation c. Abduction d. Extension e. Adduction f. Circumduction ANS: A DIF: Memorization REF: p. 146 OBJ: 7 TOP: Types of joint movements 48. Moving the arm in a circle around the shoulder joint is a. flexion b. rotation c. abduction d. extension e. adduction f. circumduction ANS: F DIF: Memorization REF: p. 146 OBJ: 7 TOP: Types of joint movements 49. Moving part of the body toward the midline of the body is a. flexion b. rotation c. abduction d. extension e. adduction f. circumduction ANS: E OBJ: 7 DIF: TOP: Memorization Types of joint movements REF: p. 146 50. Bending the elbow is a. flexion b. rotation c. abduction d. extension e. adduction f. circumduction ANS: A DIF: Memorization REF: p. 146 OBJ: 7 TOP: Types of joint movements 51. Which of the following increases the angle of a joint? a. Flexion b. Rotation c. Abduction d. Extension Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

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Stuvia.com - The Marketplace to Buy and Sell your Study Material e. Adduction f. Circumduction ANS: D DIF: Memorization REF: p. 146 OBJ: 7 TOP: Types of joint movements 52. Which of the following spins one bone relative to another? a. Flexion b. Rotation c. Abduction d. Extension e. Adduction f. Circumduction ANS: B DIF: Memorization REF: p. 146 OBJ: 7 TOP: Types of joint movements 53. The primary organ of the skeletal system is a. cartilage b. bone c. bone and cartilage d. bone, cartilage, and the joints ANS: B DIF: Memorization REF: p. 123 OBJ: 1 TOP: Introduction 54. Which of the following is not true of calcitonin? a. It is made in the thyroid gland. b. It increases blood calcium. c. It decreases blood calcium. d. It increases calcium in the bone. ANS: B DIF: Memorization REF: p. 124 OBJ: 1 TOP: Storage 55. Which of the following is not true of PTH? a. It is made in the parathyroid gland. b. It increases blood calcium. c. It decreases blood calcium. d. It decreases bone calcium. ANS: C DIF: Memorization REF: p. 124 OBJ: 1 TOP: Storage 56. A treatment method for osteoporosis, a condition where there is too little calcium in the bone, might be to a. stimulate the release of calcitonin from the parathyroid gland b. stimulate the release of PTH from the thyroid gland c. stimulate the release of calcitonin from the thyroid gland d. none of the above would be a possible method of treatment ANS: C DIF: Memorization REF: p. 124 OBJ: 1 TOP: Storage Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material 57. A bone that may develop in a tendon is called a(n) a. sesamoid bone b. irregular bone c. long bone d. none of the above would develop in a tendon ANS: A DIF: Memorization REF: p. 124 OBJ: 1 TOP: Types of bones 58. The diploe a. is found in the medullary cavity b. is the outer layer of a long bone c. is the inner layer of a long bone d. is the middle layer of a flat bone ANS: D DIF: Memorization REF: p. 125 OBJ: 1 TOP: Structure of flat bones 59. Which of the following is not true of the male skeleton? a. The bones tend to be larger than the female skeleton. b. The pelvic opening is wider than the female pelvic opening. c. The markings on the bones are larger and more distinct than in the female. d. All of the above are true of the male skeleton. ANS: B DIF: Memorization REF: p. 141 OBJ: 6 TOP: Skeletal Variations 60. Regarding the density of the bone, what occurs after age 50? a. Bone density often increases slowly. b. Bone density often decreases slowly. c. Bone density often decreases but gradually increases. d. There are no changes that occur. ANS: B DIF: Memorization REF: p. 142 OBJ: 6 TOP: Skeletal Variations 61. A person who works daily with a heavy load on his/her right arm would expect to have a. less dense bones in the right arm and shoulder b. denser bones in the left arm and shoulder c. denser bones in the right arm and shoulder d. no change in the density of bone in either arm or shoulder ANS: C OBJ: 6 DIF: Memorization TOP: Skeletal Variations REF: p. 142 TRUE/FALSE 1. The storage of calcium is an important function of the skeletal system. ANS: T OBJ: 1 DIF: Memorization TOP: Functions of the skeletal system REF: p. 124 Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 08: Muscular System Thibodeau & Patton: Structure & Function of the Body, 16th Edition MULTIPLE CHOICE 1. Striations are found in a. smooth muscle b. skeletal muscle c. cardiac muscle d. both b and c ANS: D DIF: Application REF: p. 156 OBJ: 1 TOP: Muscle tissue 2. Intercalated disks are found in a. smooth muscle b. skeletal muscle c. cardiac muscle d. voluntary muscle ANS: C DIF: Memorization REF: p. 156 OBJ: 1 TOP: Muscle tissue 3. Another name for smooth muscle is a. cardiac muscle b. visceral muscle c. voluntary muscle d. skeletal muscle ANS: B DIF: Memorization REF: p. 156 OBJ: 1 TOP: Muscle tissue 4. Another name for skeletal muscle is a. cardiac muscle b. visceral muscle c. voluntary muscle d. involuntary muscle ANS: C DIF: Memorization REF: p. 156 OBJ: 1 TOP: Muscle tissue 5. The muscle attachment to the more movable bone is called the a. origin b. insertion c. tendon d. bursae ANS: B DIF: Memorization REF: p. 156 OBJ: 1 TOP: Muscle organs 6. The muscle attachment to the more stationary bone is called the Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

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Stuvia.com - The Marketplace to Buy and Sell your Study Material a. origin b. insertion c. tendon d. bursae ANS: A OBJ: 1 DIF: Memorization TOP: Muscle organs REF: p. 156 7. The connective tissue that attaches muscle to bone is called a. origin b. insertion c. tendon d. bursae ANS: C DIF: Memorization REF: p. 156 OBJ: 1 TOP: Muscle organs 8. A fluid-filled sac that acts as a lubricating structure for muscle movement is a(n) a. origin b. insertion c. tendon d. bursae ANS: D DIF: Memorization REF: pp. 156-157 OBJ: 1 TOP: Muscle organs 9. If an injury caused damage to the insertion of the biceps brachii muscle (the anterior muscle of the upper arm), the injury would be nearest a. the shoulder b. the middle of the upper arm c. the elbow d. none of the above ANS: C DIF: Synthesis REF: pp. 159-160 OBJ: 1 TOP: Muscle organs 10. The thin myofilament of the skeletal muscles is made of a. sarcomere b. actin c. myosin d. Z lines ANS: B DIF: Memorization REF: p. 157 OBJ: 2 TOP: Microscopic structure and function 11. The thick myofilament of the skeletal muscles is made of a. sarcomere b. actin c. myosin d. Z lines ANS: C DIF: Memorization REF: p. 157 OBJ: 2 TOP: Microscopic structure and function Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material 12. The basic contractile unit of a skeletal muscle is the a. sarcomere b. actin c. myosin d. Z lines ANS: A DIF: Memorization REF: p. 157 OBJ: 2 TOP: Microscopic structure and function 13. When a muscle contraction occurs a. the actin gets shorter b. the myosin gets shorter c. the Z lines are pulled closer together d. both a and b ANS: C DIF: Synthesis REF: p. 157 OBJ: 2 TOP: Microscopic structure and function 14. According to the sliding filament model, in order for a sarcomere to contract a. bridges must form between the actin and myosin b. calcium must be released from the endoplasmic reticulum c. adenosine triphosphate (ATP) must be broken down for energy d. all of the above ANS: D DIF: Memorization REF: p. 157 OBJ: 2 TOP: Microscopic structure and function 15. To produce smooth movement at a joint a. the prime mover and antagonists must contract b. the antagonist and synergists must contract c. the prime mover and synergists must contract d. both a and b above ANS: C DIF: Memorization REF: p. 159 OBJ: 2 TOP: Movement 16. Tonic contractions a. move a muscle through a full range of motion b. do not shorten the muscle c. are important in maintaining posture d. both b and c above ANS: D DIF: Memorization REF: p. 160 OBJ: 3 TOP: Posture 17. The point of contact between the nerve and the muscle fibers it stimulates is called a a. motor unit b. neuromuscular junction c. motor neuron d. neurotransmitter ANS: B DIF: Memorization REF: p. 161 Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material OBJ: 2 TOP: Motor unit 18. A single motor neuron with all the muscle cells it innervates is called a a. motor unit b. neuromuscular junction c. neurotransmitter d. both b and c above ANS: A DIF: Memorization REF: p. 161 OBJ: 2 TOP: Motor unit 19. The minimal level of stimulation required to cause a fiber to contract is called a. a threshold stimulus b. the all-or-none law c. twitch contraction d. tetanic contraction ANS: A DIF: Memorization REF: p. 161 OBJ: 3 TOP: Muscle stimulus 20. When a muscle fiber is subjected to a stimulus, it contracts completely. This is called a. threshold stimulus b. the all-or-none-law c. twitch contraction d. tetanic contraction ANS: B DIF: Memorization REF: p. 161 OBJ: 3 TOP: Muscle stimulus 21. What allows you to lift different weights with the same muscle is the a. difference in the threshold stimulus b. number of motor units used by the muscle c. all-or-none law d. isometric contraction of the muscle fibers ANS: B DIF: Application REF: p. 161 OBJ: 3 TOP: Muscle stimulus 22. The muscle contracts and shortens and the insertion end moves toward the point of origin. This sentence describes a. twitch contractions b. tetanic contractions c. isotonic contractions d. isometric contractions ANS: C DIF: Memorization REF: p. 162 OBJ: 3 TOP: Isotonic contraction 23. The muscle contracts but does not shorten, even though an increase in muscle tension does occur. This sentence describes a. twitch contractions b. tetanic contractions c. isotonic contractions Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

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Stuvia.com - The Marketplace to Buy and Sell your Study Material d. isometric contractions ANS: D DIF: Memorization REF: p. 162 OBJ: 3 TOP: Isometric contraction 24. Strength training leads to a. an increased number of myofilaments b. an increased number of muscle fibers c. muscle atrophy d. both a and b above ANS: A DIF: Memorization REF: p. 163 OBJ: 4 TOP: Effects of exercise on skeletal muscles 25. Endurance training leads to a. an increased number of myofilaments b. an increased number of muscle fibers c. an increased number of blood vessels to the muscle d. muscle atrophy ANS: C DIF: Memorization REF: p. 163 OBJ: 4 TOP: Effects of exercise on skeletal muscles 26. Which of the following muscles is not a muscle of the head and neck? a. Frontal b. Masseter c. Latissimus dorsi d. Zygomaticus ANS: C DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles of the head and neck 27. Which of the following muscles is not a muscle that moves the upper extremities? a. Biceps brachii b. Triceps brachii c. Latissimus dorsi d. Rectus abdominis ANS: D DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles that move the upper extremities 28. Which of the following muscles is not a muscle of the trunk? a. Rectus abdominis b. Iliopsoas c. Internal oblique d. External oblique ANS: B DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles of the trunk 29. Which of the following muscles is not a muscle that moves the lower extremities? a. Sartorius b. Trapezius Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material c. Iliopsoas d. Gracilis ANS: B DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles that move the lower extremities 30. The term that refers to ankle and foot movement is a. supination b. pronation c. dorsiflexion d. both a and b above ANS: C DIF: Memorization REF: p. 165 OBJ: 5 TOP: Movements produced by skeletal muscle contractions 31. The movement that is opposite dorsiflexion is a. supination b. pronation c. rotation d. plantar flexion ANS: D DIF: Memorization REF: p. 165 OBJ: 5 TOP: Movements produced by skeletal muscle contractions 32. Movement around a longitudinal axis is a. supination b. rotation c. dorsiflexion d. pronation ANS: B DIF: Memorization REF: p. 164 OBJ: 5 TOP: Movements produced by skeletal muscle contractions 33. Moving a part of the body away from the midline of the body is called a. adduction b. abduction c. rotation d. pronation ANS: B DIF: Memorization REF: p. 164 OBJ: 5 TOP: Movements produced by skeletal muscle contractions 34. Moving a part of the body toward the midline of the body is called a. adduction b. abduction c. rotation d. pronation ANS: A DIF: Memorization REF: p. 164 OBJ: 5 TOP: Movements produced by skeletal muscle contractions 35. The hand position when the body is in anatomical position is a. dorsiflexion Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material b. pronation c. supination d. plantar flexion ANS: C DIF: Memorization REF: p. 164 OBJ: 5 TOP: Movements produced by skeletal muscle contractions 36. The opposite movement of rotation is a. flexion b. abduction c. pronation d. none of the above ANS: D DIF: Memorization REF: p. 164 OBJ: 5 TOP: Movements produced by skeletal muscle contractions 37. A bursae is a saclike structure that is filled with a. blood b. synovial fluid c. blood plasma d. lymph ANS: B DIF: Memorization REF: pp. 156-157 OBJ: 1 TOP: Structure of skeletal muscle 38. If a prime mover flexes a joint a. the synergist will extend the joint b. the synergist and antagonist will extend the joint c. the antagonist will extend the joint d. the antagonist will assist in flexing the joint ANS: C DIF: Synthesis REF: p. 159 OBJ: 1 TOP: Movement 39. What part of the body does the pectoralis major move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: B DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles that move the upper extremities 40. What part of the body does the external oblique move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: C DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles of the trunk 41. What part of the body does the masseter move? Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

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Stuvia.com - The Marketplace to Buy and Sell your Study Material a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: A DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles of the head and neck 42. What part of the body does the sartorius move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: D DIF: Memorization REF: p. 168 OBJ: 6 TOP: Muscles that move the lower extremities 43. What part of the body does the zygomaticus move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: A DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles of the head and neck 44. What part of the body does the sternocleidomastoid move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: A DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles of the head and neck 45. What part of the body does the deltoid move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: B DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles that move the upper extremities 46. What part of the body does the biceps femoris move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: D DIF: Memorization REF: p. 171 OBJ: 6 TOP: Muscles that move the lower extremities Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material 47. What part of the body does the rectus abdominis move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: C DIF: Memorization REF: p. 169 OBJ: 6 TOP: Muscles of the trunk 48. What part of the body does the gastrocnemius move? a. Head and neck b. Upper extremities c. Trunk of the body d. Lower extremities ANS: D DIF: Memorization REF: p. 171 OBJ: 6 TOP: Muscles that move the lower extremities 49. If you weigh 120 pounds, your skeletal muscles weigh about a. 50 pounds b. 60 pounds c. 70 pounds d. 40 pounds ANS: A DIF: Memorization REF: p. 155 OBJ: 1 TOP: Introduction 50. Groups of muscle fibers are called a. microfilaments b. fascia c. fascicles d. none of the above ANS: C DIF: Memorization REF: p. 156 OBJ: 1 TOP: Muscle organs 51. The loose connective tissue outside the muscle organs that forms a flexible, sticky “packing material” between the muscles, bone, and skin is called a. microfilaments b. fascia c. fascicles d. tendons ANS: B DIF: Memorization REF: p. 156 OBJ: 1 TOP: Muscle organs 52. When calcium is released into the sarcomere a. it attaches to the myosin heads b. acts as a crossbridge between actin and myosin c. stimulates an ATP molecule to release energy d. removes the blocking protein from the actin ANS: D DIF: Memorization REF: p. 157 Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

Stuvia.com - The Marketplace to Buy and Sell your Study Material OBJ: 2 TOP: Microscopic structure and function 53. Tension during muscle lengthening is often called a. isotonic contractions b. isometric contractions c. eccentric contractions d. antagonist contractions ANS: C DIF: Memorization REF: p. 159 OBJ: 3 TOP: Types of skeletal contractions 54. Which of the following systems do not play a role in body movement? a. Nervous system b. Respiratory system c. Circulatory system d. All of the above systems play a role in body movements ANS: D DIF: Memorization REF: p. 161 OBJ: 2 TOP: Role of other body systems in movement 55. This is a quick, jerky response to a stimulus seen in isolated muscles but is not important in normal muscle activity a. twitch contraction b. tetanic contraction c. isometric contraction d. isotonic contraction ANS: A OBJ: 3 TRUE/FALSE DIF: Memorization TOP: Twitch and tetanic contractions REF: p. 161 1. Skeletal muscle is also called striated muscle. ANS: T OBJ: 1 DIF: Memorization TOP: Muscle tissue REF: p. 156 2. Smooth muscle is also called voluntary muscle. ANS: F OBJ: 1 DIF: Memorization TOP: Muscle tissue REF: p. 156 3. Cardiac muscle is found in the heart. ANS: T OBJ: 1 DIF: Memorization TOP: Muscle tissue REF: p. 156 4. Like skeletal muscles, cardiac muscles have striations. ANS: T OBJ: 1 DIF: Memorization TOP: Muscle tissue REF: p. 156 Stuvia.com - The Marketplace to Buy and Sell your Study Material Downloaded by: lduncan1031 | lduncan1031@yahoo.com Distribution of this document is illegal Want to earn $1.236 extra per year? Downloaded by Pamela Tee (ternierpamela@aol.com)

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