Neurologic Function Flashcards

1
Q

Function of the nervous system

A

Controls all motor, sensory, autonomic, cognitive and behavioral activities

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2
Q

Structures of the neurologic system

A
  • Central nervous system
  • peripheral nervous system
  • basic functional unit-neuron
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3
Q

The CNS consists of?

A

The brain and spinal cord

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4
Q

The PNS consists of?

A
  • includes cranial and spinal nerves

- autonomic and somatic systems

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5
Q

Neurotransmitters

A
  • communicate messages from one neuron to another, or to a specific target tissue
  • can potentiate, terminate, or modulate a specific action or can excite or inhibit a target cell
  • many neurologic disorders are caused by an imbalance in neurotransmitters
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6
Q

Autonomic nervous system

A
  • regulates activities of internal organs, maintains and restores homeostasis
  • sympathetic nervous system
  • parasympathetic nervous system
  • regulated by centers in the spinal cord, brainstem, and hypothalamus
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7
Q

Sympathetic nervous system

A
  • “fight or flight”

- main neurotransmitter is norepinephrine

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8
Q

Parasympathetic nervous system

A

Controls mostly visceral functions

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