The Nervous System Flashcards

1
Q

Central nervous system

A

Brain and spinal cord

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2
Q

Brain

A

Cerebrum, cerebellum, diencephalon

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3
Q

Cerebrum lobes

A

Frontal, temporal, occipital, parietal

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4
Q

Frontal lobe

A

Language, thoughts, memory

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5
Q

Temporal lobe

A

Auditory

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6
Q

Occipital

A

Visual

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7
Q

Parietal

A

Sensory info

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8
Q

Cerebellum (and if damaged)

A

Controls motor skills/balance. If damaged problems arise in speech/motor (epilepsy)

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9
Q

Dicephalon

A

Thalamus, hypothalamus, brainstem

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10
Q

Thalamus

A

Relay nerve impulses from senses to the brain

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11
Q

Hypothalamus

A

Regulates body temperature, hunger, thirst, works with endocrine to release hormones.

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12
Q

Brain stem

A

Regulates breathing and heart rate

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13
Q

Peripheral nervous system ⚫️

A

Somatic and automatic

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14
Q

Somatic ⚫️

A
  • controls skeletal system and muscles
  • receives info from sensory receptors
  • voluntary movement
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15
Q

Autonomic⚫️

A
  • controls essential life maintaining processes such as breathing, heart rate, digestion.
  • involuntary movement
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16
Q

Sympathetic (in autonomic)⚫️

A
  • no adrenaline/adrenaline
  • activated when a threat arises a.k.a fight or flight
17
Q

Parasympathetic (in autonomic) ⚫️

A
  • normal body functioning
  • relaxes body after a threat has passed
    Aka rest and digest