Chapter 3, Problem 29MC

The sternocleidomastoid muscle inserts at _____ and _____; its main action is to _____ and _____.   A. clavicle and sternum; flexion of arm and rotate arm   B. temporal and occipital bone; flexion of neck forward and rotate head   C. zygomatic and maxilla, close jaw   D. clavicle and scapula; abduction of arm The biceps brachii muscle inserts at ______; its main action is _____ and _____.   A. distal phalanges of fingers; extension of fingers   B. olecranon of ulna; extension of forearm   C. radial tuberosity; flexion of elbow and supination of forearm   D. palmar aponeurosis; tenses skin of palm The rectus femoris muscle inserts at _____ and _____; its main actions are _____ and _____.   A. sacrum and coccyx; extends and rotates thigh   B. greater trochanter and linea aspera; extends and stabilizes knee   C. condyle of tibia and condyle of femur; extends thigh and flexes knee   D. tibial tuberosity and…

Figure 4.16 A. Capitate B. Distal phalanx C. Hamate D. Lunate E. Metacarpals AB. Pisiform AC. Proximal phalanx AD. Scaphoid AE. Trapezium BC. Trapezoid BD. Triquetrium 122 123 124 A 125 129 126 130 127 131 132 128 C Figure 4.16. Right Hand, Dorsal (A); Right Wrist, Dorsal (B); Palmar (C)

Joshua broke his fibula and had to wear a cast for 6 weeks. The muscles attaching to this bone atrophied during this time. What muscle function was Joshua unable to perform as a result? a. plantar flexing the foot c. everting the foot b. flexing the knee d. dorsiflexing the foot

A 50-year-old woman was concerned about the appearance of “crow’s-feet” by her eyes. She was told by her physician that these wrinkles were caused by years of squinting and blinking using which muscle? a. frontal belly of occipitofrontalis b. orbicularis oculi c. risorius d. orbicularis oris

Bending your head back until it hurts is an example of   a.flexion b.extension c.hyperextension d.circumduction

Which muscle fits this description: a thick, tapering muscle running from the back of the scapula to the proximal anterior portion of the humerus? a. Serratus anterior b. Brachialis c. Latissimus dorsi d. Teres major e. Triceps brachii

25. The ilium in the pelvic girdle A. forms the back and sides of the hipbone. B. is the strongest part of the hipbone. C. forms a bowl shaped structure. ____ 26. The brain is located in the cranial cavity. A. True B. False ____ 27. The state where muscles are slightly contacted and ready to pull is called A. muscle tone. B. muscle fatigue. C. muscle atrophy.

The spine of the scapula separates which two fossae? a. supraspinous, subscapular b. subscapular, infraspinous c. infraspinous, supraspinous d. supraspinous, glenoid

JIll reflected the skin from the back or her donor, revealing a muscle that was attached medially to the spinous process of the cervical and thoracic vertebrae and laterally to the scapular spine. What muscle did jill expose? A. The trapezius  B. The latissiums dorsi  C. THe levator scapulae  D. Rhomboid major and minor