Term
Central Nervous System
consists of? |
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Definition
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Term
Peripheral Nervous System
Consists of? |
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Definition
Evrythng besides the brain & spinal cord (all other neurons & ganglia)
PNS
Somatic Autonomic
sympathetic parasympathetic |
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Term
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Definition
| innervates skeletal muscles and controls voluntary movement |
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Term
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Definition
controls involuntary activities in smooth muscle, secretory glands, and visceral organs
MAINTAINS HOMEOSTATIS, respond to stress/emergencies, repair body tissues
SYMPATHETIC and PARASYMPATHETIC divisions |
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Term
Sympathetic Nervous System |
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Definition
stimulated by physical or emotional stress,
fight or flight response |
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Term
Sympathetic Nervous System:
Fight or Flight Response: |
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Definition
Increased BP, Cardiac Output, rate of cellular metabolism, blood sugar, mental activity, muscle strength, breakdown of muscle glycogen, rate and depth of respiration,
^ blood flow 2 brain,heart,skeletal muscle
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Term
Sympathetic Nervous System:
3 Neurotransmitters? |
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Definition
Norepinephrine
epinephrine
dopamine
(also known as catecholamines) |
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Term
Sympathetic Nervous System
works on what 2 adrenergic receptors? |
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Definition
Alpha and Beta
Alpha1 (Bloodvessels)
Alpha2
Beta1 (Heart)
Beta2 (Lungs) |
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Term
Parasympathetic Nervous System
(Rest and Digest "Relax") |
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Definition
dilation of blood vessels in the skin
decreased HR
Increased secretion of digestive enzymes and motility of GI tract
constriction of smooth muscle of bronchi
(controlled by acetylcholine) |
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Term
Parasympathetic Nervous System
works on what 2 cholinergic receptors? |
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Definition
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Term
Look at last slide in Chapter 16!!!
Characteristics of Autonomic Drugs
ALOT OF INFO. ON THIS PAGE!! |
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Definition
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