The primary kind of motility in the small intestine during digestion of a meal is
A. mass movement.
B. receptive relaxation.
C. peristalsis.
D. migrating motility complex.
E. segmentation.
Answer: E
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A. presynaptic potentiation. B. recruitment. C. spatial summation. D. facilitation. E. temporal summation.
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A) H2O B) H+ C) H2CO3 D) HCO3- E) CO2