PHYSIOLOGY
NEUROTRANSMISSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Acetylcholine (ACh)
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Dopamine
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Serotonin
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Norepinephrine
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Detailed explanation-1: -Dopamine. Dopamine plays a role in your body’s reward system, which includes feeling pleasure, achieving heightened arousal and learning. Dopamine also helps with focus, concentration, memory, sleep, mood and motivation.
Detailed explanation-2: -Dopamine. Dopaminergic activity in the cortex is associated with key components of cognition, specifically working memory and attentional function in humans, primates, and rodents (Cai & Arnsten, 1997; Granon et al., 2000; Robbins, 2000).
Detailed explanation-3: -They found that the altered monoamine neurotransmitter functions play a critical role in the mechanism of emotional disorders. Gu et al. introduced three core affects: happiness, sadness, and stress, which are subsided respectively by three neuromodulators: dopamine, serotonin, and norepinephrine.