Which of the following is least likely to increase the rate of diffusion?

A) higher concentration of molecules
B) small concentration gradient
C) small molecule size
D) high temperature


Ans: B) small concentration gradient

Anatomy & Physiology

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Which of these is not a monosaccharide?

A) Glucose B) Ribose C) Sucrose D) 6-carbon sugar

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CCK (cholecystokinin) may act as a neurotransmitter in the brain to promote feelings of satiety.

Answer the following statement true (T) or false (F)

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Which digestive aid, produced by the stomach, begins digestion by denaturing proteins?

a) Bicarbonate ion b) mucus c) Bile d) Hydrochloric acid e) Water

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The pampiniform plexus of the testicular vein is found within the

A) epididymis. B) raphe. C) spermatic cord. D) cremaster muscle. E) rete testis.

Anatomy & Physiology