Nervous system receptor types Flashcards by Vic Fair

Q

Increases heart rate at SA node

A

Sympathetic B1

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Q

Increases AV nodal conduction

A

Sympathetic B1

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Q

Increases contractility of the heart

A

Sympathetic B1

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Q

Decreases heart rate at SA node

A

Parasympathetic muscarinic

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Q

Decreases AV nodal conduction

A

Parasympathetic muscarinic

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Q

Decreases atrial contractility

A

Parasympathetic muscarinic

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Q

Constricts vascular smooth muscle of skin and visceral organs

A

Sympathetic A1

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Q

Dilates skeletal muscle vasculature

A

Sympathetic B2

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Q

Constricts skeletal muscle vasculature

A

Sympathetic A1

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Q

Dilates bronchioles

A

Sympathetic B2

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Q

Constricts bronchioles

A

Parasympathetic muscarinic

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Q

Relaxes smooth muscle of wall of GI tract

A

Sympathetic A2, B2

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Q

Contracts smooth muscle of GI sphincters

A

Sympathetic A1

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Q

Increases saliva secretion

A

Sympathetic B1 AND parasympathetic muscarinic

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Q

Contracts smooth muscle of walls of GI tract

A

Parasympathetic muscarinic

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Q

Relaxes smooth muscle of GI sphincters

A

Parasympathetic muscarinic

Q

Increases gastric acid secretion

A

Parasympathetic muscarinic

Q

Increases pancreatic secretion

A

Parasympathetic muscarinic

Q

Relaxes bladder wall, detrusor muscle

A

Sympathetic B2

Q

Contracts bladder sphincter

A

Sympathetic A1

Q

Contracts bladder wall, detrusor muscle

A

Parasympathetic muscarinic

Q

Relaxes bladder sphincter

A

Parasympathetic muscarinic

Q

Ejaculation

A

Sympathetic A

Q

Erection

A

Parasympathetic muscarinic

Pupil dilation-mydriasis

Sympathetic A1

Pupil constriction-miosis

Parasympathetic muscarinic

Far vision dilation

Sympathetic B

Near vision contraction

Parasympathetic muscarinic

Increase sweat gland thermoregulatory function

Sympathetic muscarinic Important exception!!!!

Increase sweat gland-stress related function

Sympathetic A

Goose bumps-pilomotor muscle contraction

Sympathetic A

Lacrimal gland secretion

Parasympathetic muscarinic