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Chapter 13 - Understanding the Muscular System
Vocabulary Flashcards Go to first word…
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Ligament Click to check your answer…
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A strong band of connecting tissue that holds bone to bone.
Ligament… A strong band of connecting tissue that holds bone to bone. Next Vocabulary Term
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Concentric Contraction
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Concentric Contraction:
A muscle contraction in which one end of the muscle remains stationary while the other end pulls and turns the bone about the joint. Also known as a shortening contraction or positive contraction. Next Vocabulary Term
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Atrophy Click to check your answer…
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When a muscle becomes smaller because of non-use.
Atrophy … When a muscle becomes smaller because of non-use. Next Vocabulary Term
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Tendon Click to check your answer…
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Tissue that attaches muscle to bone.
Tendon… Tissue that attaches muscle to bone. Next Vocabulary Term
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Static Contraction Click to check your answer…
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Static Contraction… When the muscle remains in partial or complete contraction without changing its length. Next Vocabulary Term
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Cartilage Click to check your answer…
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Firm, elastic connective tissue.
Cartilage… Firm, elastic connective tissue. Next Vocabulary Term
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Fast-twitch Muscle Fiber
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Fast-twitch Muscle Fiber…
A muscle fiber which has a low capacity to use oxygen and the ability to contract rapidly. These muscles are used for short and intense bursts of action. Next Vocabulary Term
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Eccentric Contraction
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Eccentric Contraction…
A muscle contraction which involves a gradual release of the contraction; often called a lengthening or negative contraction. Next Vocabulary Term
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Slow-twitch Muscle Fiber
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Slow-twitch Muscle Fiber…
A type of muscle fiber having a high capacity to use oxygen, but slow contractile ability. These fibers are used in endurance activities. Next Vocabulary Term
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Testosterone Click to check your answer…
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A hormone which is partially responsible for muscle development.
Testosterone… A hormone which is partially responsible for muscle development. Go to first word…
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Hypertrophy Click to check your answer…
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The increase in muscle fiber size as a result of strength training.
Hypertrophy… The increase in muscle fiber size as a result of strength training. Go to first word…
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Muscular Endurance Click to check your answer…
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Muscular Endurance… The ability of a muscle group to continue muscle movement over a length of time. Go to first word… Go to Chapter Menu
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