Which is not a reason gas exchange is efficient at the blood air barrier?
A) Partial pressure differences are substantial.
B) Distance is short.
C) Surface area is large.
D) Gap junctions facilitate fast movement.
E) Gases are lipid soluble.
D
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CRH stimulates the release of
A) ACTH. B) DHEA. C) MSH. D) cortisol. E) None of these answers are correct.
Only one type of bladder stone exists
Indicate whether the statement is true or false
Parasympathetic preganglionic axons from the sacral region of the spinal cord course through ________ nerves that innervate the ________.
A. pelvic; lower colon and reproductive glands B. splanchnic; urinary bladder and adrenal glands C. lumbar; stomach and intestines D. coccygeal; anus and vagina E. sacral; lower colon and urinary bladder
During inspiration a person's vocal cords are typically
A. adducted. B. abducted. C. tensed. D. relaxed.