Which hormone increases muscle mass?
a. progesterone
b. estrogen
c. luteinizing hormone
d. testosterone
e. myostatin
ANSWER: d
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You are feeling the effects of the ____ division of the ____ nervous system.
a. parasympathetic; autonomic b. parasympathetic; somatic c. sympathetic; autonomic d. sympathetic; somatic e. autonomic; somatic
What is the primary function of a cellular membrane?
a. recognizing other cells as being "like" b. controlling the transport of substances into and out of cells c. recognizing chemical signals from other cells d. cell-cell binding
Which of the following specimens should NOT be refrigerated if it cannot be processed immediately?
A. CSF B. Sputum C. Wound swab D. Urine
Back pain is due to many factors such as bone disorders and poor posture.
a. true b. false