After an intensive workout, George felt especially sore in his posterior arm regions. What repetitive workout activity most likely caused the soreness?
a. flexing the humerus
b. flexing the forearm
c. pronating the forearm
d. extending the forearm
d. extending the forearm
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All the following compensate for a fall in blood pressure below normal except
a. increased cardiac output b. decreased total peripheral resistance c. increased heart rate d. venous vasoconstriction e. increased stroke volume
A(n) ____________________ is composed of bundles of nerve fibers enclosed by connective tissue.?
Fill in the blank(s) with correct word
In the phospholipase C mechanism, most of the increased intracellular calcium comes from ________.
A. within the plasma membrane B. extracellular fluid C. the endoplasmic reticulum D. outside the cell
Motor control of the face is the function of the ____ nerve, while sensation from the face is determined by the ____ nerve
A. facial, trigeminal B. trochlear, facial C. facial, glossopharyngeal D. trigeminal, glossopharyngeal E. trigeminal, facial