Hensen's node is located:
A) in the walls of the archenteron.
B) at the end of the primitive streak.
C) on the outer side of the chorion.
D) inside a blastomere.
E) inside the neural groove.
Correct Answer:
Verified
Q31: A primitive groove is the equivalent of
Q32: Figure 51-2 Use the figure to answer
Q34: Figure 51-2 Use the figure to answer
Q34: The gray crescent region of the amphibian
Q35: Figure 51-2 Use the figure to answer
Q37: Embryonic mesoderm forms the:
A) epidermis.
B) lining of
Q38: Which statements about the notochord is FALSE?
A)
Q39: Which organism exhibits meroblastic cleavage?
A) echinoderms
B) amphibians
C)
Q40: Figure 51-2 Use the figure to answer
Q47: The function of the chorion is to
A)
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