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?

<p>Depression and anxiety might be experienced (D)</p> Signup and view all the answers

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

<p>Axon (A)</p> Signup and view all the answers

What is the role of the Parasympathetic Nervous System?

<p>Decreases heart rate and promotes relaxation (A)</p> Signup and view all the answers

Which neurotransmitter is associated with maintaining mood balance?

<p>Serotonin (B)</p> Signup and view all the answers

What is the primary function of the Somatic Nervous System?

<p>Transmitting signals to muscles (A)</p> Signup and view all the answers

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

<p>Dopamine (C)</p> Signup and view all the answers

What is the role of Myelin sheath in a neuron?

<p>Insulating the axon (B)</p> Signup and view all the answers

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

<p>Brain (B)</p> Signup and view all the answers

What is the main function of the Autonomic Nervous System?

<p>Generating energy for 'fight or flight' (B)</p> Signup and view all the answers

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

<p>Acetylcholine (B)</p> Signup and view all the answers

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