Multiple Choice
All of the following are true of the allantois except
A) it derives partly from endoderm.
B) it projects into the umbilical stalk.
C) it derives partly from mesoderm.
D) part will develop as the urinary bladder.
E) it acts as the fetal bone marrow.
Correct Answer:
Verified
Correct Answer:
Verified
Q34: Define <i>gestation.</i><br>A)Gestation is the moment of fertilization.<br>B)Gestation
Q35: The mesoderm and the cytotrophoblast combine to
Q36: The hormone that increases the flexibility of
Q37: Distinguish between genotype and phenotype.
Q38: Describe the blastocyst and its role in
Q39: The endoderm forms<br>A) muscle.<br>B) blood.<br>C) neural tissue.<br>D)
Q41: Describe the placenta.<br>A)The placenta is a layer
Q42: A _ is used to show all
Q43: The traits of an individual controlled by
Q44: A fetus undergoes its largest absolute weight