Which of the following is mismatched?
A. Parasympathetic nerve fibers - stimulate secretion of pancreatic juices
B. Peristaltic contractions - propel intestinal contents along G.I. tract
C. Segmental contractions - mix intestinal contents
D. Sympathetic nerve fibers - increase intestinal motility
E. Distention of intestinal wall - increases intestinal motility
Answer: D
You might also like to view...
Pepsinogen, a digestive enzyme, is secreted by the ________.
A) chief cells of the stomach B) parietal cells of the duodenum C) Brunner's glands D) goblet cells of the small intestine
In a sample of distilled water, a water molecule that has picked up an extra hydrogen ion is called a(n)
A. proteinaceous water molecule. B. hydronium ion. C. hydroxide ion. D. amphipathic macromolecule.
For most swimming animals, drag is proportional to the
A) Square root of the buoyancy. B) Inverse of the mass-specific metabolic rate. C) Reynolds number. D) Velocity squared.
During embryonic development the myoblasts become multinucleate cells which become skeletal muscle fibers
Indicate whether the statement is true or false.