What is a greasy material that protects the fetal skin from abrasions, chapping, and hardening?
A) vernix caseosa
B) lanugo
C) amniotic fluid
D) mesoderm
Correct Answer:
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Q29: What is the most common reason women
Q30: When serious defects occur during the embryonic
Q31: What percentage of all conceptions abort spontaneously,
Q32: When does the neural tube form?
A) during
Q33: Which factor can be involved in the
Q35: What does the ectoderm become?
A) digestive system,
Q36: Eileen is pregnant with her first child.
Q37: The neural tube develops into the _.
A)
Q38: Which term means a fine, down-like hair
Q39: During the last 3 months of pregnancy,
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