nervous system Flashcards

1
Q

function of this system

A

send messages to various parts of brain

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2
Q

neuron

A

neurons gather and transmit electrochemical signals

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3
Q

motor vs sensory neuron

A

Motor neurons transmit signals from the brain and spinal cord to muscles,

sensory neurons transmit sensory signals like touch, temperature, and pain to the brain and spinal cord.

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4
Q

CNS

A

CENTRAL NERVOUS SYSTEM
brain and spinal cord

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5
Q

PNS

A

PERIPHERAL NERVOUS SYSTEM
nerve cells

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6
Q

how to check brain damage

A
  1. Neutral pathway tests reflexes, taps spot on the knee with a rubber hammer
  2. Pupil reflex/response test measures pupil constrictions/response in low light (gets bigger),
  3. PEARL tests pupils as equal and reactive to light.
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7
Q

concussion

A

brain jiggles back and forth in cranium

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8
Q

CTE

A

chronic traumtic enceplaltopahty

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9
Q

NFL

A

dangerous sport and they trie hiding risks about head injuries

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10
Q

Brain Structure Overview

A
  • Frontal Lobe: Controls voluntary movements and emotions.
  • Parietal Lobe: Processes senses and visual information.
  • Occipital Lobe: Processes visual information and distinguishes colors.
  • Temporal Lobe: Stores long-term memories and understands language.
  • Cerebellum: Coordinates voluntary movements, maintains balance, and learns new skills.
  • Medulla: Controls automatic functions like heartbeat, breathing, blood pressure, and heart rate.
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