In cell differentiation, the trophoblast will eventually become the
A) heart and lungs.
B) spinal cord and brain.
C) amniotic sac, placenta, and umbilical cord.
D) limb buds.
Correct Answer:
Verified
Q44: Several days into the germinal stage, the
Q45: Home pregnancy test measure a woman's urine
Q46: In earlier eras, the "rabbit test" for
Q47: Psychologically, the _ of pregnancy is generally
Q48: Another term for spontaneous abortions is
A)miscarriage.
B)morning sickness.
C)spotting.
D)endometriosis.
Q50: Sexual intercourse during pregnancy
A)should never be attempted.
B)may
Q51: How long does it take a zygote
Q52: Which of the following correctly lists the
Q53: Provided that the pregnancy is progressing normally
Q54: In most women, morning sickness usually subsides
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