The 2-week period of prenatal development that begins at conception is the _____ stage;the period of prenatal development that lasts from the second week until about the eighth week is the _____ stage.
A) zygotal;fetal
B) germinal;embryonic
C) embryonic;fetal
D) fetal;embryonic
Correct Answer:
Verified
Q1: Which is the LONGEST stage of prenatal
Q2: What is the CORRECT order of the
Q3: About what percentage of zygotes do NOT
Q4: About _% of the growth of the
Q5: The word teratogen refers to the:
A)agent that
Q7: The process of myelination in the brain:
A)is
Q8: Children of mothers who received insufficient nutrition
Q9: The process of myelination in the brain:
A)involves
Q10: The _ is the single fertilized cell
Q11: One major reason why humans are born
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