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Responses of Organs to Stimulation of Autonomic Receptors

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paxogese's version from 2016-03-21 22:21

Parasympathetic Effect

Effector OrgansCholinergic ReceptorActions
Eyes(Sphincter muscle)M3Sphincter muscle contraction/miosis
Eyes(Ciliary muscle)M3Ciliary contraction/near vision
Eyes(Lacrimal)M3Increase secretions
Heart(Atria; Ventricles)M2Decreased Activity
Heart(SA/AV Nodes)M2Decreased Rate(Activity)
Blood Vessels(Arteries; Veins)0No innervation
Lungs(Bronchial Smooth Muscle)M3Bronchoconstriction
Lungs (Secretions)M3Increased bronchial secretions
GI Tract(Stomach Motility/Tone)M3Increased
GI Tract(Sphincters)M2Relaxation
GI Tract(Secretions)M3Increased
Kidney0No innervation
Urinary Bladder(Detrusor)M3Contraction
Urinary Bladder(Trigone; Sphincter)M3Relaxation
Uterus?Variable responses
Na+k+ Pump0No innervation
Sweat GlandsM3Generalized secretions
Salivary GlandsM3Stimulates watery secretions
Sex OrgansM3Erection
Liver0No innervation
Pancreas0No direct innervation
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Sympathetic Effects

Effector OrgansAdrenergic ReceptorActions
Eyes (Radial)A1Radial muscle contraction, mydriasis/dilation
Eyes (Ciliary)B2Ciliary muscle relaxation, far vision
Heart(Atria; Ventricles)B1Increased Activity
Heart(SA/AV Node)B1Increased Rate (Activity)
Blood Vessels(Arteries; Veins)A1
B2
Vasoonstriction,
Vasodilation
Lungs(Bronchial Smooth Muscle)B2Bronchodilation
LungsA1Decreased bronchial secretions
GI Tract(Stomach Motility/Tone)B2Decreased
GI Tract(Sphincters)A1Contraction
GI Tract(Secretions)A2Decreased
Kidney(Renin Release)B1Increased
Pancreas(Beta Cells)A2(+++)
B2(+)
Inhibits Insulin
Stimulates Insulin
Urinary Bladder(Detrussor)B3>B2Relaxation
Urinary Bladder(Trigone; Sphincter)A1Contraction
Salivary GlandsA1Slight increase in secretions
Sweat GlandsA1Localized secretions
Na+K+ PumpB2Stimulates, hypokalemia
Sex OrganA1Ejaculation
LiverA1, B2, B3Glycogenolysis & Gluconeogenesis
UterusA1Contraction of pregnant uterus
UterusB2Relaxation of pregnant & non-pregnant
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