Question 7

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________ supplementation can prevent abnormalities of the neural tube, such as anencephaly and spina bifida.

	Vitamin B6
	Iron
	Potassium
	Folic acid

Question 8

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Fertilization usually takes place in the

	fallopian tube.
	uterus.
	cervix.
	vaginal canal.

Question 9

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In one study, more active fetuses during the third trimester became 1-year-olds who

	were more fearful.
	were more fussy and difficult.
	had irregular eating schedules.
	could better handle frustration.

Question 10

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In the final month of pregnancy,

	most fetuses show an increase in physical activity.
	the fetus's immune system is fully functioning.
	most fetuses assume an upright position.
	a layer of fat is added to the fetus to assist with temperature regulation.