At what age, the process of spermatogenesis normally begins?
a) before birth inside the uterus
b) at the time of birth
c) at the age of 5 years
d) at the age of 14 years
Explanation: this process continues throughout the life
How many sperm a normal male can produce every day?
a) 100 thousand
b) 10 million
c) 100 million
d) 400 milllion
Hormonal Control:
The process of spermatogenesis is controlled by hormonal secretion from….
a) hypothalamus
b) pituitary gland
c) thyroid gland
d) both a and b
For the control of spermatogenesis, hypothalamus releases which of the following hormone?
a) TRF
b) CRF
c) GnRH
d) PRF
Explanation gonadotropin releasing hormone from hypothalamus act on anterior pituitary and release both FSH and LH
GnRH control the release of the anterior pituitary…….
a) FSH
b) LH
c) TSH
d) both a and b
