________ muscle contraction occurs when the muscle length is relatively constant but the muscle tension changes
A) A wave summation
B) An isotonic
C) An isometric
D) A complete tetanus
C
Explanation:
A) Wave summation occurs with repeated stimulation to the muscle before it has fully relaxed.
B) An isotonic contraction involves constant muscle tension while the length of the muscle changes.
D) Complete tetanus occurs due to rapid stimuli on the muscle that does not allow any relaxation to occur.
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