MRCP UK EXAMINATIONS

NEUROLOGY

SURGERY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is a neurotransmitter that helps control mood and sleep.
A
Serotonin
B
frontal
C
dopamine
D
temporal
Explanation: 

Detailed explanation-1: -Serotonin is an inhibitory neurotransmitter. Serotonin helps regulate mood, sleep patterns, sexuality, anxiety, appetite and pain.

Detailed explanation-2: -Serotonin has a wide variety of functions in the human body. People sometimes call it the “happy” chemical because it contributes to well-being and happiness. Serotonin appears to affect mood, emotions, appetite, and digestion. As the precursor for melatonin, it helps regulate sleep-wake cycles and the body clock.

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