Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Chapter 20, Problem 6PL
Summary Introduction
Introduction:
The muscles are the bundles of the fibrous tissues in the animals that have the ability to contract, movement, and maintaining the position of different parts of the body. There are three types of muscles, smooth, cardiac, and skeletal muscles. The muscular system is controlled by the nervous system and some muscles are autonomous.
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When a muscle is performing a primary action and inserts close to the joint where the movement is taking place, that muscle is known as a(an) ______________ muscle.
A and B
C and D
B and C
A and D
C - shunt
D - agonist
B - antagonist
A - spurt
The triceps brachii muscle has 2 different origin attachment points.
True
False
a muscle cell structural element that consist primarily of an actin filament is a/an______
Chapter 20 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 20 - The outermost layer of connective tissue of a...Ch. 20 - The thick myofibril filament of a sarcomere is...Ch. 20 - The muscle primarily responsible for an action is...Ch. 20 - The neuron and the muscle fibers it innervates is...Ch. 20 - The functional contractile unit of a muscle fiber...Ch. 20 - Prob. 6PLCh. 20 - A synergistic muscle contraction assists the...Ch. 20 - The plasma membrane of a muscle fiber (cell) is...Ch. 20 - Match the terms in column A with the definitions...Ch. 20 - FIGURE 20.7 Label this transmission electron...
Ch. 20 - When stimulated to contract, the sarcomeres...Ch. 20 - Prob. 3.1ACh. 20 - The ____________ of a muscle is attached to a more...Ch. 20 - A muscle responsible for most of an action is...Ch. 20 - Assisting muscles of an agonist are called...Ch. 20 - Antagonists are muscles that resist the actions...Ch. 20 - When the forearm is extended at the elbow joint,...Ch. 20 - When the biceps brachii acts as the agonist, the...Ch. 20 - A _____________ is a synergistic muscle that will...
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- 31. Identify the muscle that originates at the feature indicated by tag #31. Be specific. 32. Identify the muscle that inserts at the feature indicated by tag #32. 33. Identify the two actions of the muscle that inserts at the feature indicated by tag #32. 32 32 31 32arrow_forwardMuscle Shapes Please label the following muscle types. In the numbers below the photo, list a muscle who is built in that particular muscular shape. Circular 2.convergent SumulAipenhate 4Parallel 7Cnipenate 3Bipennate 5. 1. m Outh 2. pectovalis major 6. 3. 7. 4. Defining Muscle Terms Define the following terms in your own words. AL Isometric: Isotonic: Prime mover Antagonist:arrow_forwardMuscles work in groups when they perform multifaceted movements. Write the anatomical term that describes the muscle of a compartment that performs the following action. 1. M uscle that is opposing an action 2. Muscle that stabilizes the origin of a prime mover 3. Small muscle that aids prime mover 4. Prime mover. Muscle that is causing an actionarrow_forward
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