2nd Edition

ISBN: 9781260126563

Author: McKinley

Publisher: MCGRAW-HILL CUSTOM PUBLISHING

Concept explainers

A change in the body or a bodily organ as a result of its functioning is referred to as an action. Muscle action can be defined as the specific movement of a bodily part generated by the contraction of a muscle. The muscle proteins actin and myosin are t…

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Textbook Question

Chapter 10.6, Problem 22WDYL

What events are occurring in a muscle that produce the different components of a muscle twitch (latent period, contraction, and relaxation)?

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Chapter 10.5, Problem 21WDYL

Chapter 10.6, Problem 23WDYL

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What is happening in the muscle during the latent period of a twitch contraction?

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A) Assuming that each individual muscle fiber generates the same amount of tension, which of the following skeletal muscles will produce the greatest amount of overall tension when fully stimulated? Muscle Total Number of Muscle Fibers in Muscle A 150 B 1000 C 600 Group of answer choices Muscle A Muscle B Muscle C B)The following list of events take place during a muscle contraction. Place the events in chronological order as they relate to a muscle contraction. Calcium is released from the sarcoplasmic reticulum. Myosin heads bind to actin. An action potential arrives at the axon terminal of a motor neuron. Calcium binds to troponin, displacing tropomyosin and exposing myosin head binding sites on actin. Myosin heads undergo power stroke and actin slides over myosin towards M line of sarcomere. Acetylcholine is released at the neuromuscular junction.

Chapter 10 Solutions

ANATOMY+PHYSIOLOGY (LL)-W/CONNECT ACC

Ch. 10.1 - What are the five major functions of skeletal...Ch. 10.1 - Explain the skeletal muscle characteristics of...Ch. 10.2 - Identify the location and function of these...Ch. 10.2 - Draw and label a diagram of a sarcomere.Ch. 10.2 - Prob. 5WDYL Ch. 10.2 - Prob. 6WDYL Ch. 10.2 - Diagram and label the anatomic structures of a...Ch. 10.2 - Prob. 8WDYL Ch. 10.3 - What triggers the binding of synaptic vesicles to...Ch. 10.3 - What two events are linked in the physiologic...

Ch. 10.3 - Prob. 11WDYL Ch. 10.3 - Prob. 12WDYL Ch. 10.3 - Describe the four processes that repeat in...Ch. 10.3 - What causes the release of the myosin head from...Ch. 10.3 - How do acetylcholinesterase and Ca2+ pumps...Ch. 10.4 - Prob. 16WDYL Ch. 10.4 - What are the various means for making ATP...Ch. 10.4 - Prob. 18WDYL Ch. 10.5 - Prob. 19WDYL Ch. 10.5 - Prob. 20WDYL Ch. 10.5 - Prob. 21WDYL Ch. 10.6 - What events are occurring in a muscle that produce...Ch. 10.6 - What is recruitment? Explain its importance in the...Ch. 10.6 - Prob. 24WDYL Ch. 10.7 - What is the function of skeletal muscle tone?Ch. 10.7 - When you flex your biceps brachii while doing...Ch. 10.7 - Prob. 27WDYL Ch. 10.7 - How can muscle fatigue result from changes in each...Ch. 10.8 - Prob. 29WDYL Ch. 10.8 - Prob. 30WDYL Ch. 10.9 - What are three anatomic or physiologic differences...Ch. 10.10 - Prob. 32WDYL Ch. 10.10 - Prob. 33WDYL Ch. 10.10 - Prob. 34WDYL Ch. 10.10 - What are the steps of smooth muscle contraction?Ch. 10.10 - What unique characteristics of smooth muscle allow...Ch. 10.10 - Prob. 37WDYL Ch. 10.10 - Prob. 38WDYL Ch. 10.10 - Prob. 39WDYL Ch. 10 - The physiologic event that takes place at the...Ch. 10 - In a skeletal muscle fiber, Ca2+ is released from...Ch. 10 - The bundle of dense regular connective tissue that...Ch. 10 - In excitation-contraction coupling, the transverse...Ch. 10 - During muscle contraction, the I band a. hides the...Ch. 10 - During a concentric contraction of a muscle fiber,...Ch. 10 - What event causes a troponin-tropomyosin complex...Ch. 10 - In sustained, moderate exercise, skeletal muscle...Ch. 10 - Skeletal muscle and cardiac muscle are similar in...Ch. 10 - Explain the structural relationship between a...Ch. 10 - Prob. 12DYKB Ch. 10 - Prob. 13DYKB Ch. 10 - Put the following skeletal muscle contraction...Ch. 10 - Explain the various means of providing ATP for...Ch. 10 - Explain why athletes who excel at short sprints...Ch. 10 - Explain why skeletal muscle generates the most...Ch. 10 - Prob. 18DYKB Ch. 10 - Describe the response of smooth muscle to...Ch. 10 - Prob. 20DYKB Ch. 10 - Prob. 1CAL Ch. 10 - One of the primary reasons that one individual is...Ch. 10 - Prob. 3CAL Ch. 10 - Rigor mortis occurs following death because a....Ch. 10 - Prob. 5CAL Ch. 10 - Prob. 1CSL Ch. 10 - Describe the effect of the botulinum toxin, which...Ch. 10 - Smooth muscle is within the urinary bladder wall....

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