Pearson eText Fundamentals of Anatomy & Physiology -- Instant Access (Pearson+)
11th Edition
ISBN: 9780136874089
Author: Frederic Martini, Judi Nath
Publisher: PEARSON+
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Chapter 11, Problem 3RQ
Summary Introduction
Introduction:
The muscle fibers in the skeletal muscles form bundles called fascicles. In a single fascicle, the muscle fibers are parallel. In skeletal muscles, the arrangement of fascicles can vary and associate with the tendon.
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Chapter 11 Solutions
Pearson eText Fundamentals of Anatomy & Physiology -- Instant Access (Pearson+)
Ch. 11 - Based on patterns of fascicle arrangement, name...Ch. 11 - Why does a pennate muscle generate more tension...Ch. 11 - Prob. 3CPCh. 11 - Define a lever, and describe the three classes of...Ch. 11 - The joint between the occipital bone of the skull...Ch. 11 - Prob. 6CPCh. 11 - Muscle A abducts the humerus, and muscle B adducts...Ch. 11 - Prob. 8CPCh. 11 - Prob. 9CPCh. 11 - Prob. 10CP
Ch. 11 - Describe the location and general functions of...Ch. 11 - Describe the location and general functions of...Ch. 11 - Prob. 13CPCh. 11 - Prob. 14CPCh. 11 - Prob. 15CPCh. 11 - Damage to the external intercostal muscles would...Ch. 11 - If someone hit you in your rectus abdominis, how...Ch. 11 - Prob. 18CPCh. 11 - Prob. 19CPCh. 11 - Prob. 20CPCh. 11 - Prob. 21CPCh. 11 - Prob. 22CPCh. 11 - Prob. 23CPCh. 11 - How would a torn calcaneal tendon affect movement...Ch. 11 - What major function does the muscular system...Ch. 11 - Identify the physiological effects of exercise on...Ch. 11 - Prob. 1RQCh. 11 - Prob. 2RQCh. 11 - Prob. 3RQCh. 11 - Prob. 4RQCh. 11 - Prob. 5RQCh. 11 - Prob. 6RQCh. 11 - The strongest masticatory muscle is the (a)...Ch. 11 - Prob. 8RQCh. 11 - Prob. 9RQCh. 11 - The major extensor of the elbow is the (a) triceps...Ch. 11 - Prob. 11RQCh. 11 - Prob. 12RQCh. 11 - Prob. 13RQCh. 11 - Prob. 14RQCh. 11 - What is an aponeurosis? Give two examples.Ch. 11 - Prob. 16RQCh. 11 - Prob. 17RQCh. 11 - On which bones do the four rotator cuff muscles...Ch. 11 - Prob. 19RQCh. 11 - Prob. 20RQCh. 11 - Compartment syndrome can result from all of the...Ch. 11 - Prob. 22RQCh. 11 - Prob. 23RQCh. 11 - Prob. 24RQCh. 11 - Prob. 25RQCh. 11 - Prob. 26RQCh. 11 - Prob. 27RQCh. 11 - Prob. 28RQCh. 11 - Prob. 29RQCh. 11 - Prob. 30RQCh. 11 - Prob. 31RQCh. 11 - Prob. 1CCCh. 11 - Prob. 2CC
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- Which fiber type would be the most useful in the leg muscles of a long-distance runner? (a) fast glycolytic, (b) slow glycolytic, (c) fast oxidative.arrow_forward3) List and define the organizational structure of skeletal muscle beginning with the sacrcomere up ABC to a whole muscle. 4) Explain the differences between the zones and bands of a sarcomere. 5) List and explain the differences between contractile and non-contractile proteins. 6) What are the agonists, synergists, and antagonists to go from sitting to standing from a chair. 7) Provide an every day example of each of the 3 types of muscle actions. Name the muscle involved as well as the movement. 8) Why do we store energy as ATP and resynthesize it, instead of just storing all we need. 9) What are the differences between resting, steady state, and maximal metabolic rate? 10) Why would someone measure arm circumference? How would that be helpful? 11) MRI results in a grayscale of 0 (black) to 256 (white) for each pixel of tissue. How do we tell the difference between different types of tissue in the cross section of a limb (arm or leg, e.g. what's the difference between muscle and fat,…arrow_forwardGiven these events:(1) The sarcoplasmic reticulum releases Ca2+.(2) The sarcoplasmic reticulum takes up Ca2+.(3) Calcium ions diffuse into the sarcoplasm.(4) An action potential moves down the T tubule.(5) The sarcomere shortens.(6) The muscle relaxes.Choose the arrangement that lists the events in the order they occurfollowing a single stimulation of a skeletal muscle fiber.a. 1,3,4,5,2,6 c. 4,1,3,5,2,6 e. 5,1,4,3,2,6b. 2,3,5,4,6,1 d. 4,2,3,5,1,6arrow_forward
- Watch this video (http://openstaxcollege.org/l/micromacro) to learn more about macro- and microstructures of skeletal muscles. (a) What are the names of the “junction points” between sarcomeres? (b) What are the names of the “subunits” within the myofibrils that run the length of skeletal muscle fibers? (c) What is the “double strand of pearls” described in the video? (d) What gives a skeletal muscle fiber its striated appearance?arrow_forward(a) Describe the roles of ATP in the sliding filament mechanism of skeletal muscle contraction. (b) Describe the basic sequence of events that occurs as an action potential arrives at the neuromuscular junction and is transmitted to the muscle cell for contraction.arrow_forwardWhich of the following is found on the outside of skeletal muscles? a). Myofibrilsb). Sheathc). Bundlesd). Sarcomerearrow_forward
- The greater the number of _________ involved in a motor unit, the ________ the degree of fine muscle control. Question 9 options: a) muscle fibers............less b) ligand gated channels………….less c) layers of epimysium.........less d) muscle fibers............greaterarrow_forwardMatch the level of skeletal muscle organization given in the key with its description:Key:(a) muscle (b) fascicle (c) fiber (d) myofibril (e) myofilament__(1) rod-shaped organelle; made of sarcomeres__(2) an organ__(3) a bundle of cells__(4) a group of large molecules__(5) a cellarrow_forwardA muscle fiber is the same thing as a: a) myofibril. b) myocyte. c) myofilament. d) fascicle.arrow_forward
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