True/False

Please answer all questions

1		Diastole refers to contraction of the heart muscle. (p. 130)
			A)	True
			B)	False
2		A cardiac center in the brain alters the heartbeat by way of the autonomic nervous system. (p. 131)
			A)	True
			B)	False
3		The parasympathetic system promotes functions associated with normal activities. (p. 131)
			A)	True
			B)	False
4		Movement of blood through the venous system is due to skeletal muscle contraction. (p. 133)
			A)	True
			B)	False
5		Hemorrhoids are a type of varicose vein. (p. 139)
			A)	True
			B)	False