Pharmacology effect of SNS and PSNS stimulation
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- Adrenal Medulla
- SNS: relase epinephrine PSNS: no effect
- arteries
- SNS: vasoconstriction (except for coronary arteries, arteries to skeletal muscle, and cerebral arteries, they are dilated)
- Heart
- SNS: increase heart rate PSNS: decreases heart rate
- Intestines, GI motility, secretions
- SNS: decreased PSNS: increased
- Postganglionic neurotransmitter
- SNS: norepinephrine released PSNS: Acetylcholine released
- Pupil of the eye
- SNS: dilation (mydriasis) PSNS: constriction(miosis)
- Respiratory passages, lower
- SNS: bronchodilation PSNS: bronchoconstriction
- Urinary bladder wall
- SNS: relaxation PSNS: contraction
- Urinary sphincter
- SNS: contraction PSNS: relaxation
- Uterus (pregnant)body
- SNS: relaxation PSNS:-------
- Uterus (pregnant) outlet
- SNS: contraction PSNS: contraction
- Drugs that classifications that mimic SMS
- Adrenergic drugs (agonists) Cholinergic Blockers (anti-cholinergic)
- Drug classifications that mimic PSNS
- Cholinergic drugs (agonists) Adrenergic blockers (antagonists)