Term
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Definition
Any change inside or outside of your body |
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Term
What is the main "job" of your nervous system? |
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Definition
To maintain homeostasis (a balance, like not too hot or cold etc) |
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Term
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Definition
Recieves impuleses and sends messages to the brain |
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Term
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Definition
Relays information from sensory neurons to motor neurons (Like reflexes or fast reactions) |
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Term
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Definition
Sends impulses from the brain to the muscles |
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Term
What body parts make up the Central Nervous System |
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Definition
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Term
What body parts make up the Peripheral Nervous System |
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Definition
All nerves BESIDES the brain and spinal cord |
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Term
Explain the somatic nervous system |
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Definition
Cranial and spinal nerves that go from the central nervous system to the skeletal muscles |
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Term
Explain the autonomic nervous system |
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Definition
Controls heartbeat, breathing, digestion and gland functions (all fo the automatic functions in your body) |
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Term
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Definition
An automatic response to a stimulus that can not be controlled (the doctor tapping you knee with the rubber hammer) |
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Term
How do depressants effect the nervous system? |
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Definition
Slows down the central nervous system and impairs judgement, reasoning, memory and concentration |
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Term
How does caffene (energy drinks) effect the nervous system? |
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Definition
Speeds up the central nervous system. Too much can result in restlessness, tremors (uncontrolable shaking) and insomnia. |
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