Duodenal gland secretion is stimulated by
a. stimulation of the sympathetic division of the ANS.
b. amylase.
c. chemical (acid) or tactile stimulation.
d. gastric inhibitory polypeptide.
e. the duodenocolic reflex.
Answer: C
Feedback : Duodenal gland secretion is stimulated by chemical (acid) or tactile stimulation.