Nervous System Overview
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Questions and Answers

What are the main components of the Central Nervous System?

spinal cord, brain, brain stem, cerebral cortex, cerebellum

Which system controls voluntary movements of skeletal muscles?

Somatic Nervous System

What is the function of the Sympathetic Nervous System during times of high emotions?

Mobilises body’s internal resources for vigorous action

Which system controls involuntary movements of internal organs and glands?

<p>Automatic Nervous System</p> Signup and view all the answers

What is the function of the parasympathetic nervous system?

<p>Active during rest or digestion</p> Signup and view all the answers

What does the Parasympathetic Nervous System do after the Sympathetic Nervous System's response?

<p>Returns the body to its normal level of arousal</p> Signup and view all the answers

Where are sensory neurons located?

<p>Located in the PNS</p> Signup and view all the answers

Give an example of a voluntary movement controlled by the Somatic Nervous System.

<p>Writing</p> Signup and view all the answers

What is the purpose of interneurons?

<p>Transmit information between sensory and motor neurons in the CNS</p> Signup and view all the answers

What is the role of dendrites in a neuron?

<p>Receives nerve impulses or signals from adjacent neurons</p> Signup and view all the answers

Which part of a neuron controls metabolism and maintenance of the cell?

<p>Soma/Cell Body</p> Signup and view all the answers

What is the function of the myelin sheath?

<p>Insulates/protects the axon from external influences</p> Signup and view all the answers

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