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Neuropsychology: Central Nervous System Overview

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Neuropsychology: Central Nervous System Overview

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Questions and Answers

What is the primary function of the Sympathetic Nervous System?

Generates energy (fight or flight) (correct)

Transmits signals between neurons

Decreases heart rate

Promotes relaxation

Which neurotransmitter is associated with sleep, mood, and personality traits like 'Extraversion'?

Acetylcholine

Serotonin

Dopamine (correct)

Endorphins

What are the functions of Acetylcholine in the brain?

Plays a role in arousal, memory, and learning (correct)

Affects sleep and mood balance

Decreases heart rate

Generates energy for fight or flight responses

What happens when there is not enough dopamine in the brain?

Depression and anxiety might be experienced Signup and view all the answers

Which part of the neuron is responsible for transmitting signals to other neurons?

Axon Signup and view all the answers

What is the role of the Parasympathetic Nervous System?

Decreases heart rate and promotes relaxation Signup and view all the answers

Which neurotransmitter is associated with maintaining mood balance?

Serotonin Signup and view all the answers

What is the primary function of the Somatic Nervous System?

Transmitting signals to muscles Signup and view all the answers

Which neurotransmitter has been implicated in Schizophrenia when present in excess?

Dopamine Signup and view all the answers

What is the role of Myelin sheath in a neuron?

Insulating the axon Signup and view all the answers

Which part of the Central Nervous System is made up of around 100 billion neurons?

Brain Signup and view all the answers

What is the main function of the Autonomic Nervous System?

Generating energy for 'fight or flight' Signup and view all the answers

Which neurotransmitter plays a significant role in arousal, memory, and learning?

Acetylcholine Signup and view all the answers