PATHOLOGY

PATHOLOGY MCQ

ENDOCRINE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Melatonin is responsible for ____
A
the color of our skin.
B
our body rhythms and sleep patterns.
C
how high or deep our voice is.
D
the amount of hair we grow.
Explanation: 

Detailed explanation-1: -Melatonin is regulated not only by that circadian oscillator but acts as a darkness signal, providing feedback to the oscillator. Melatonin has both a soporific effect and an ability to entrain the sleep-wake rhythm. It also has a major role in regulating the body temperature rhythm.

Detailed explanation-2: -The pineal gland is a very small gland in the centre of the brain shaped like a pine cone, which is where it gets its name. It is part of the endocrine system. It produces a hormone called melatonin.

There is 1 question to complete.