NEET PG DENTAL EXAM

EMBRYOLOGY

ENDOCRINE GLANDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
targets the brain and make people sleepy when its dark
A
melanin
B
melanoma
C
melatonin
D
melons
Explanation: 

Detailed explanation-1: -Your pineal gland releases the highest levels of melatonin when there’s darkness and decreases melatonin production when you’re exposed to light. In other words, you have low levels of melatonin in your blood during the daylight hours and peak levels of melatonin during the nighttime.

Detailed explanation-2: -It is important to note that “darkness” stimulates the pineal gland to secrete melatonin whereas exposure to light inhibits this mechanism [12].

Detailed explanation-3: -The main function of the pineal gland is to receive information about the state of the light-dark cycle from the environment and convey this information by the production and secretion of the hormone melatonin.

Detailed explanation-4: -Because melatonin can cause drowsiness, don’t drive or use machinery within five hours of taking it. Melatonin supplements can interact with some types of medicine, including: Medicine that slows blood clotting.

There is 1 question to complete.