The period of the embryo lasts from
A) fertilization to implantation.
B) fertilization through the third week of pregnancy.
C) implantation through the eighth week of pregnancy.
D) the eighth week of pregnancy until birth.
Correct Answer:
Verified
Q6: An ovum bursts from one of a
Q11: Following fertilization,a one-celled _ multiplies and forms
Q12: The spot on the ovary from which
Q13: The amniotic fluid
A)delivers food and oxygen to
Q13: The male produces sperm in the _,
Q16: Implantation occurs _ after fertilization.
A)within a few
Q17: The _ becomes the digestive system,lungs,urinary tract,and
Q18: Which of the following parts of a
Q19: At 3½ weeks after fertilization,production of neurons
Q38: The amnion
A) develops into the nervous system
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