When does the fetus achieve about 15 percent of its birth weight and start kicking?
A) at the end of embryonic phase
B) at the start of organogenesis
C) in the first trimester
D) in the second trimester
E) in the third trimester
Correct Answer:
Verified
Q17: Spermatids are produced by:
A)spermatogonia.
B)primary spermatocytes.
C)secondary spermatocytes.
D)sertiary spermatocytes.
Q18: The stages of follicle development are:
A)tertiary follicle,
Q19: Fraternal twins develop when:
A)one egg is fertilized
Q20: Which of these is not a supporting
Q21: The portion of a sperm that carries
Q23: Which hormone stimulates the muscular contractions associated
Q24: When a spermatogonium divides,it produces one primary
Q25: Why is production of lung surfactant important
Q26: Three weeks after conception,which of the following
Q27: The sequence of development of sperm is:
A)primary
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