A) from the midline lateral to the body walls, then proximal to distal on the limbs
B) in rostral to caudal and proximal to distal directions
C) simultaneously upwards, outwards, and downwards from the trunk
D) from the head and the distal limbs towards the trunk
Correct Answer
verified
Multiple Choice
A) trophoblast
B) blastocyst
C) gastrula
D) zygote
Correct Answer
verified
Multiple Choice
A) It is diffuse, with villi distributed over the surface of the chorion.
B) It forms a belt around the embryo.
C) It is disc- shaped.
Correct Answer
verified
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