MICROANATOMY

ENDOCRINE ORGANS AND RESPIRATORY SYSTEM

ENDOCRINE ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
stimulates male sex characteristics
A
aldosterone
B
luteinizing hormone (LH)
C
melatonin
D
testosterone
Explanation: 

Detailed explanation-1: -It is an androgen, meaning that it stimulates the development of male characteristics. Present in much greater levels in men than women, testosterone initiates the development of the male internal and external reproductive organs during foetal development and is essential for the production of sperm in adult life.

Detailed explanation-2: -Testosterone is also involved in regulating secondary male characteristics, which are those responsible for masculinity.

Detailed explanation-3: -In men, it’s thought to regulate sex drive (libido), bone mass, fat distribution, muscle mass and strength, and the production of red blood cells and sperm.

Detailed explanation-4: -The hypothalamus sends a signal to the pituitary gland to release gonadotrophic substances (follicle stimulating hormone and luteinizing hormone). Luteinizing hormone (LH) stimulates testosterone production.

There is 1 question to complete.