Which statement best describes the function of the
respiratory passageways of a human?
A) The...
Which statement best describes the function of the
respiratory passageways of a human?
A) They permit digestive end-products to make
contact with body cells.
B) They permit exchange between the external
atmosphere and the circulatory system.
C) They transport gaseous cellular wastes from
body cells to the lungs for excretion.
D) They regulate the amount of ammonia and salt
dissolved in body fluids.
Answers: 1
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