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24 Cards in this Set
- Front
- Back
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Where is the Autonomics Nervous System located?
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Medulla Oblongata
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What are the PARTS of the Autonomics Nervous System?
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Glands
Smooth Muscle Cardiac Muscle |
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What is the FUNCTION of the ANS?
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Operate via subconscious control
Make adjustments to ensure optimal support for body activities |
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Which division of the ANS Promotes maintenance activities and conserves body energy
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Parasympathetic
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Which division of the ANS mobilize body during activity
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Sympathetic
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Which division of the ANS lowers blood pressure, heart rate, and respiratory rate?
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Parasympathetic
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Which division of the ANS promotes adjustments during exercise or when threatened?
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Sympathetic
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Which division of the ANS Shunts flood flow to skeletal and heart?
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Sypathetic
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Which division of the ANS constricts pupil and accommodates lenses for close vision?
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Parasympathetic
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Which division of the ANS dilate bronchioles?
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Sympathetic
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Which division of the ANS raises blood glucose level?
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Sympathetic
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Which fiber release neurotransmitter Norepinephrine
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Adrenergic Fibers
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Which fiber release neurotransmitter Acetylcholine
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Cholinergic Fibers
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Cholinergic ANS fibers release:
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Acetylcholine
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Adrenergic ANS fibers release:
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Norepinephrine
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The two Cholinergic receptors are:
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Nicotinic
Muscarinic |
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The two Adreergic receptors are:
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Beta
Alpha |
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Effect of ACh at nicotinic receptors:
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Always Receptive
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Effect of ACh at muscarinic receptors:
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Can be either INHIBITORY or ECITATORY
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Most visceral organs have ____________ Innervations
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Dual Innervations
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Most __________ organs have dual innervations
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Visceral
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Most visceral organs have dual innervations and DYNAMIC ANTAGONISM that allows for precise control of __________ _________
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Visceral Activity
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What is the control center of ANS
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Hypothalamus
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What is the main integrating center for ANS activity?
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Hypothalamus
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