Which of the following marks the end of the germinal period?
A) fertilization of the ovum
B) the zygote attached itself to the wall of the uterus
C) cells divide and differentiate into bone, muscle, and organs
D) the birth of the fetus
Correct Answer:
Verified
Q21: Chemicals that can cause birth defects are
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Q23: _ refers to the release of an
Q24: Following fertilization,the single cell is called a(n):
A)
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Q27: Why do most major birth defects occur
Q28: Conception occurs when:
A) ova are released by
Q29: Linda,who is pregnant,and Fred,her husband,visit her doctor.Upon
Q30: The blood supply of the fetus is
Q31: The organ that connects the mother's blood
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