In which of the following would the motor units have the fewest muscle fibers?
A) muscles of the neck
B) postural muscles of the back
C) muscles that control the eyes
D) thigh muscles
E) calf muscles
Answer: C
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The __________ division of the ANS is most commonly associated with the preparation of the body for emergencies
Fill in the blank with correct word.
Marielle is very thirsty following her tennis game. She drinks for a few minutes, then
stops. The stimulus to stop drinking comes from A) changes in intracellular fluid concentration. B) hormones secreted by stomach cells. C) changes in extracellular fluid concentration. D) distension of her stomach.
A single mutation induced by a carcinogen is usually sufficient to convert a normal cell into a cancer cell
Indicate whether the statement is true or false
Fast fibers have higher myosin _______ activity than slow fibers
Fill in the blank(s) with correct word