View the animation below, then complete the quiz to test your knowledge of the concept.

1	Gastric secretion begins during the ________ phase and ends during the ________ phase.
	A)	cephalic ; gastric
	B)	cephalic ; intestinal
	C)	gastric ; cephalic
	D)	gastric ; intestinal
	E)	intestinal ; gastric
2	The hormone ________ stimulates the secretion of the hormone ________ in the stomach.
	A)	gastrin ; pepsin
	B)	gastrin ; secretin
	C)	gastrin ; cholecystokinin
	D)	pepsin ; secretin
	E)	pepsin ; gastrin
3	________stimulation via the ________ nerve causes the secretion of HCl in the stomach.
	A)	Sympathetic ; gastric
	B)	Sympathetic ; vagus
	C)	Sympathetic ; trigeminal
	D)	Parasympathetic ; gastric
	E)	Parasympathetic ; vagus
4	Cholecystokinin, which is produced in the small intestine, inhibits gastric secretions in the stomach.
	A)	True
	B)	False
5	Secretin is released from the duodenum in response to acidic chyme.
	A)	True
	B)	False