EP HUMAN BIOLOGY-MODIFIED MASTERING
8th Edition
ISBN: 9780134326436
Author: Johnson
Publisher: PEARSON CO
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Chapter 6, Problem 1TY
Summary Introduction
Introduction:
Most skeletal muscles interrelate with the skeleton and cause bone movement. The body actions like shivering, threading a needle, heavy weight lifting, or even standing are accomplished by skeletal muscles.
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Muscles that oppose each other and produce opposite movements are described as: a. synergistic b. antagonistic c. cooperative d. oppositional
Muscles with a triangular shape, such as the pectoralis major muscle in the chest, typically have a: a. convergent fascicle arrangement. b. spiral fascicle arrangement. c. parallel fascicle arrangement. d. unipennate fascicle arrangement
Muscle that has a striped appearance is described as being
a. elastic
b. nonstriated
c. excitable
d. striated
Chapter 6 Solutions
EP HUMAN BIOLOGY-MODIFIED MASTERING
Ch. 6 -
1. Do you think we should continue to try to...Ch. 6 - Prob. 2QCCh. 6 - Describe how muscle contraction can resist...Ch. 6 - Describe how a muscle's origin and insertion...Ch. 6 - Describe the roles of calcium in muscle...Ch. 6 -
4. Explain what causes rigor mortis.
Ch. 6 - Prob. 5CRCh. 6 - Prob. 6CRCh. 6 - Prob. 7CRCh. 6 -
8. Compare and contrast how a constant degree of...
Ch. 6 - Prob. 9CRCh. 6 - Prob. 10CRCh. 6 - Prob. 1TYCh. 6 -
2. Which of the following choices arranges the...Ch. 6 - All of the following are functions of the muscular...Ch. 6 -
4. Which of the following happens during muscle...Ch. 6 -
5. Botulism toxin inhibits the release of...Ch. 6 - The sliding filament mechanism describes the...Ch. 6 -
7. What is the first and most direct energy...Ch. 6 - As you clasp your hands in front of you and push...Ch. 6 -
9. All of the following may happen in response to...Ch. 6 - Which of the following is/are characteristic of...Ch. 6 - Which of the following is the site of calcium ion...Ch. 6 - What is the role of ATP in muscle function? a. ATP...Ch. 6 -
13. Which of the following would have motor units...Ch. 6 - Which type(s) of muscle cells can contract the...Ch. 6 - Prob. 15TYCh. 6 - Prob. 1AWKCh. 6 - Why do you think it is generally accepted medical...Ch. 6 - Prob. 3AWKCh. 6 - What would happen to a muscle if one of its...Ch. 6 - Prob. 5AWKCh. 6 - Prob. 6AWKCh. 6 - Prob. 7AWKCh. 6 - Prob. 8AWK
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- When muscle fibers are stimulated so frequently they do not have an opportunity to relax, they are experiencing: a. unfused or incomplete tetanus. b. wave summation. c. fused or complete tetanus. d. twitch.arrow_forwardA 54-year-old patient diagnosed with toxic fume exposure presents with symptoms affecting the neurologic system. On inspection of the upper extremities, you notice small, repetitive local contractions of the muscles visible through the skin. Which of the following best describes these types of abnormal muscle contractions? Answers: A-D A Clonus B Tensus muscularis C Asterixis D Fasciculation Oarrow_forwardThe working part of the muscle is called: A. Head B. Belly C. Tendon D. Aponeurosisarrow_forward
- When the length of the muscle stays the same but the force increases during contraction it is referred to as an: A. Isotonic Contraction B. Isometric Contraction C. Isotreppid Contraction D. Isochronal Contractionarrow_forwardAnswer as soon as possiblearrow_forwardWhich muscle contracts in the tension reflex? a. all muscles contract at the same time in this reflex b. contralateral flexor c. ipilateral flexor d. contralateral extensor e. ipilateral extensorarrow_forward
- The constant state of partial contraction of muscles is called a. muscle atrophy. b. muscle tone. c. tetanus. d. muscle hypertrophy.arrow_forwardIf a stretch reflex is activated, the muscle will a. lengthen. b. relax. c. shorten. d. none of abovearrow_forwardA decline in a skeletal muscle's ability to maintain a constant level of force or tension after prolonged repetitive stimulations is called A. complete tetanus B. recruitment C. fatique D. rigor mortisarrow_forward
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