A weight lifter is attempting a new level of weights that are too heavy for him. His muscles contract but can't shorten. This would be an example of what type of contraction?
A) concentric contraction
B) eccentric contraction
C) isotonic contraction
D) isometric contraction
Correct Answer:
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Q11: Which is the primary muscle used in
Q12: The broad sheet of fibrous connective tissue
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Q14: Fibrosis of muscle tissue is caused by
A)inflammation
Q15: A graded response occurs when
A)multiple motor units
Q17: The functional unit of skeletal muscle is
A)myosin.
B)sarcolemma.
C)a
Q18: The site of attachment of a muscle
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Q20: The muscle that can be described as
Q21: The muscle that extends the forearm is
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