The main generator of impulses for respiratory rate during eupnea is the
A. dorsal respiratory group (DRG),
B. pneumotaxic center.
C. pontine respiratory group (PRG).
D. ventral respiratory group (VRG).
E. hypothalamus.
Answer: D
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What type of neural circuit is best for producing a prolonged output?
A. A converging circuit B. A diverging circuit C. A reverberating circuit D. A presynaptic pool E. An autonomic pool
Why must a surgeon repairing a damaged joint be certain to maintain the shape of the articulating surfaces?
A) This will only be a problem initially, as the joint will alter its shape to adapt to the new configuration. B) Nonmatching articulating surfaces are not a problem; most joints have surfaces that do not match. C) This is not a problem because rapidly growing cartilage will fill in areas that do not match correctly. D) Incorrectly apposed articulating surfaces might develop abnormal ankyloses. E) None of the answers are correct.
The suffix -stomy means
a. to make an incision c. to suture to b. to create a new opening d. to remove
Aerobic cellular respiration and dehydration synthesis reactions result in
A. preformed water output. B. insensible water output. C. preformed water intake. D. obligatory water output. E. metabolic water intake.