Motor units that control skeletal muscles involved with fine motor movements (eye muscles or the hands) have ________ muscle fibers than motor units that control more gross movements (gastrocnemius muscle of the lower leg).
A) more
B) the same number of
C) fewer
C) fewer
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Which of the following correctly describes impact?
A. large force applied over a long period of time B. large force applied over a short period of time C. small force applied over a long period of time D. small force applied over a short period of time
Organs are composed of two or more kinds of primary tissues
Indicate whether the statement is true or false
Which of the following areas of the adrenal gland is not matched correctly with its hormones or are they all matched correctly?
A. zona fasciculata: glucocorticoids B. zona glomerulosa: mineralocorticoids C. zona reticularis: gonadocorticoids D. adrenal medulla: cateholamines (epinephrine and norepinephrine) E. all are matched correctly
Development progresses ________
A) simultaneously upwards, outwards, and downwards from the trunk B) from the head and the distal limbs towards the trunk C) in rostral to caudal and proximal to distal directions D) from the midline lateral to the body walls, then proximal to distal on the limbs