hy·pox·e·mi·a
/ˌhīpäkˈsēmēə/
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noun
MEDICINE
an abnormally low concentration of oxygen in the blood.
ECOLOGY
oxygen deficiency in a biotic environment.
get an reasonable excuse (note) and call the employer to notify them
The answer to your question is B, Myosin and actin do not fully detach, so the muscle cannot relax.
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