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

1	Mass movements in the colon are stimulated by...
	A)	food in the stomach.
	B)	chyme in the duodenum.
	C)	feces in the rectum.
	D)	A and B
	E)	A, B, and C
2	Mass movements of the colon are integrated by...
	A)	the enteric plexus.
	B)	parasympathetic reflexes.
	C)	local reflexes.
	D)	A and B
	E)	B and C
3	Defecation is stimulated by...
	A)	the enteric plexus.
	B)	parasympathetic reflexes.
	C)	local reflexes.
	D)	A and B
	E)	B and C
4	Defecation reflexes are stimulated by the presence of feces in the rectum.
	A)	True
	B)	False
5	Mass movements of the colon propel its contents toward the rectum.
	A)	True
	B)	False