Multiple Choice
At the end of gastrulation,the ectoderm makes up the
A) lining of the embryonic digestive tract.
B) outer layer of the gastrula.
C) inner layer of the gastrula.
D) embryonic nervous system.
Correct Answer:

Verified
Correct Answer:
Verified
Q32: Which of the following statements regarding sexual
Q33: The yolk sac of humans<br>A)absorbs nutrients from,and
Q34: Which part of this figure depicting the
Q35: The human egg is swept through the
Q36: Sterilization,in which the sperm is surgically prevented
Q38: Which of the following occurs during the
Q39: Which of the following occurs during cellular
Q40: The brain and spinal cord are formed
Q41: Which of the following results from cleavage?<br>A)formation
Q42: Another term for gestation is<br>A)development.<br>B)pregnancy.<br>C)fertilization.<br>D)conception.