The average functional lifespan of an RBC is ________
A) 20-30 days
B) 50-75 days
C) 100-120 days
D) one year
E) the body's lifetime
C
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In response to increased ventricular filling, ________.
A. sympathetic nerves release norepinephrine B. myocardial cells stretch C. total peripheral resistance increases D. myocardial contractility in decreases
Collateral ganglia contain neurons that innervate tissues and organs in which cavity?
A) thoracic B) lumbar C) abdominopelvic D) vertebral E) cranial
____________________ is a decreased responsiveness to an indifferent stimulus that is repeatedly presented, whereas ____________________ is increased responsiveness to mild stimuli following a strong noxious stimulus
Fill in the blank(s) with correct word
Which of the following descriptions does NOT describe the ANS?
A) a system of motor neurons that innervated smooth muscle, cardiac muscle, and glands B) a system of motor neurons that innervate all muscle cells C) involuntary nervous system D) general visceral motor system