Physiology Test Question

The interstitial cells of Cajal are responsible for:

	(A) Regulating the osmolality of the kidney interstitial fluid.
	(B) Secreting secretin into the interstitial fluid of the small intestine.
	(C) Setting the contractile rhythm of the smooth muscle of the segments of the gastrointestinal (GI) tract.
	(D) Secreting cholecystokinin into the bloodstream.
	(E) Secreting the antidiuretic hormone into the bloodstream.

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Posted: Friday, August 28, 2015

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