Menstruation is the Process of Sloughing Off the Old Functional

Question

Menstruation is the process of sloughing off the old functional layer of the
A) perimetrium.
B) endometrium.
C) epimetrium.
D) myometrium.
E) exometrium.

Accepted Answer

Menstruation involves shedding the functional layer of endometrium, which is the inner lining of the uterus that thickens to prepare for implantation of a fertilized egg. The other options listed are not directly involved in this process.