During the second month of pregnancy, the
A) embryo reacts to light.
B) embryo kicks and bends its arms.
C) heart begins to pump blood.
D) heart develops separate chambers.
Correct Answer:
Verified
Q35: During her first prenatal visit, LaToya's doctor
Q36: Valerie, two months pregnant, wonders how food
Q37: The _ becomes the nervous system.
A) ectoderm
B)
Q38: The amnion
A) develops into the nervous system
Q39: At the beginning of the period of
Q41: From the twentieth week until birth,
A) brain
Q42: The harm done by teratogens
A) is not
Q43: In the final three months of pregnancy,
Q44: Sara's doctor is looking inside her uterus
Q45: During the fetal period,
A) teratogens rarely have
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