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17 Cards in this Set
- Front
- Back
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2 types of ans receptors
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cholinergic receptors - adrenergic receptors
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What are cholinergic receptors?
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It is Ach
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What activates cholinergic receptors?
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Ach
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There are two types Cholinergic receptors?
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Muscarinic - Nicotinic
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Muscarinic are found on all effectors cells stimulated by ?
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postganglionic cholinergic fibers
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muscarinic target all ____ organs and some ____
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parasympathetic - sympathetic
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what type of cholinergic receptor is found on motor end plates of skeletal muscle
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nicotinic
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which receptor is found on all postganglionic sympathetic & parasympathetic neurons
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nicotinic
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nicotinic receptors are found on the hormone producing cell of the _____ _____.
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adrenal medulla
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Adrenergic receptors are activated by?
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epinephrine & norepinephrine
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There are two types of Adrenergic Receptors?
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Alpha receptor - Beta receptor
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epinephrine has a greater effect on ____ ____ than norepinephrine.
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Alpha receptors
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Alpha receptors are found on all ____ target organs except the ____
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sympathetic - heart
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Alpha receptors constricts vessels to _____ & dilates _____.
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viscera - pupils
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what receptor is found in the heart, adipose tissue and most sympathetic organs?
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Beta
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Beta receptors relax smooth muscles of ____ ____ (inhibitory)
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digestive viscera
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Which receptor stimulates the heart & dilates vessels to lungs?
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Beta
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