The zygote lives off ______ _______during the first week of fetal life.
A) Internal nourishment
B) The yolk
C) External nourishment
D) The placenta
E) Amniotic fluid
Correct Answer:
Verified
Q1: The true onset of pregnancy occurs:
A) At
Q2: Growth begins:
A) At conception
B) At fertilization
C) At
Q3: The size of the ovum is approximately:
A)
Q4: Approximately _ sperm are released from the
Q5: Implantation of the fertilized egg occurs during
Q7: After fertilization, the two cell nuclei containing
Q8: The zygote splits into two cells through
Q9: Cell division during pregnancy is called:
A) Osmosis
B)
Q10: The first 2 weeks after the egg
Q11: The three layers of cells formed by
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