Question

Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female?

A. maintenance of the hypertrophical endometrial lining

B. maintenance of high concentration of sex hormones in the blood stream

C. retention of well -developed corpus luteum

D. fertilisation of the ovum

Answer : fertilisation of the ovum

Releted Question 1

Capacitation occurs in:

A. Epididymis

B. Vas deferens

C. Female reproductive tract

D. Rete testic

Releted Question 2

A. Ovum before fertilization

B. Ovum after fertilization

C. Sperm after fertilization

D. Sperm before fertilization

Releted Question 3

A. Urethra

B. Ureter

C. Vas deferens

D. Vasa efferentia

Releted Question 4

A. Progesterone

B. intestinal mucus

C. glucagon

D. androgens