HardZoologyHuman Reproduction
+4 / -1
Implantation occurs when the ______ attaches to the endometrium.
A
Morula
B
Zygote
C
Blastocyst
D
Gastrula
Explanation
The outer layer of the blastocyst (trophoblast) attaches to the endometrium, and the inner cell mass gets differentiated as the embryo.
Previous
The embryo with 8 to 16 blastomeres is called a:
NextFinger-like projections that appear on the trophoblast after implantation are:
More from Human Reproduction
Medium
The yellowish milk produced during the initial days of lactation is called:
HardDuring pregnancy, which hormone level is NOT increased?
HardDuring embryonic stage, blood is derived from:
HardSelect the correct sequence of events:
MediumWhich hormone causes strong uterine contractions during labor?
HardThe signals for parturition originate from:
Practice Zoology Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams