https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3 Adrenergic & Cholinergic en-us 2021-09-21 20:00:41 UTC 2025-11-18 20:01:23 UTC hello@padlet.com alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758304101 Acetylcholine (ACH)
Norepinephrine (NE)
Epinephrine (EPI)
Dopamine (DA)]]> 2021-09-21 20:05:36 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758304101 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758306963 released at the ganglia from presynaptic nerve endings (in both systems)

]]> 2021-09-21 20:07:17 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758306963 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758307497 released at postganglionic nerve endings

]]> 2021-09-21 20:07:34 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758307497 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758308479 produced by Adrenal Medulla and acts on Adrenergic Receptors

]]> 2021-09-21 20:08:12 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758308479 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758310016 precursor to NE and stimulates alpha, beta, and dopaminergic receptors]]> 2021-09-21 20:09:07 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758310016 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758311041 Alpha-1
Alpha-2
Beta-1
Beta-2]]> 2021-09-21 20:09:40 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758311041 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758313708 - Smooth muscle contraction and vasoconstriction (increase in blood pressure)
- Dilation of pupils (mydriasis)

* stimulated by NE and EPI]]> 2021-09-21 20:11:16 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758313708 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758315764 - Increased force of contraction
- Increased heart rate
- Increased conduction

* stimulated by NE and EPI]]> 2021-09-21 20:12:18 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758315764 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758318683 - Smooth muscle relaxation
- Bronchodilation
- Relaxation of coronary arteries and skeletal muscle blood vessels (vasodilation)

* stimulated by EPI only]]> 2021-09-21 20:14:05 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758318683 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758320124 Acetylcholine (ACH)

]]> 2021-09-21 20:15:00 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758320124 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758320702 released at ganglia from presynaptic nerve endings

]]> 2021-09-21 20:15:24 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758320702 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758321553 Muscarinic
Nicotinic 1 (Nn)
Nicotinic 2 (Nm)

]]> 2021-09-21 20:15:55 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758321553 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758325375 (Parasympathetic Response)
(relaxation and inhibition)

- Decrease of contraction of smooth muscle, vasodilation (decrease in blood pressure)
- Decrease in release of NE (regulates the release)

* negative feedback system]]> 2021-09-21 20:18:13 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758325375 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758329445 - At the parasympathetic postganglionic nerve endings
- Decrease in heart rate
- Bronchoconstriction
- Increase in digestion
- Increase in GI secretion
- Increase in urination
- Pupillary constriction

* stimulated by ACH]]> 2021-09-21 20:20:36 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758329445 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758330904 - At ganglia of Parasympathetic nerves and sympathetic nerves
- Synapse area

* stimulated by ACH]]> 2021-09-21 20:21:32 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758330904 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758332353 - Muscle contraction

* stimulated by ACH]]> 2021-09-21 20:22:27 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758332353 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758346103 MOA: alpha-1 receptor stimulated, contraction of smooth muscle, blood vessels constrict, increased blood pressure, vasoconstriction of nasal passages (decongestant)

Drugs: 
ephedrine - increase blood pressure
phenylephrine (Neo-Synephrine) - increased blood pressure, nasal decongestant]]> 2021-09-21 20:30:31 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758346103 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758348822 MOA: stimulates all alpha and beta receptors, vasopressor, vasoconstriction, increased blood pressure, cardiac stimulant, bronchodilator

Drugs:
epinephrine (Adrenaline)]]> 2021-09-21 20:32:11 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758348822 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758352626 MOA: binds to alpha-1 receptors and blocks them, relaxation of smooth muscle, vasodilation of blood vessels, decrease in blood pressure, relaxes smooth muscle of uterus and increase urine flow

Drugs:
prazosin (Minipress)
terazosin (Hytrin)
doxazosin (Cardura)]]> 2021-09-21 20:34:35 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758352626 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758357078 MOA: Low Dose- stimulates dopaminergic receptors in kidneys causing vasodilation and increase in renal blood flow
Moderate Dose- stimulates beta-1 receptors (in heart) increased force of contraction and cardiac output
High Dose- stimulates alpha-1 receptors causing vasoconstriction, increased blood pressure

Drugs: dobutamine]]> 2021-09-21 20:37:22 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758357078 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758504170 MOA: stimulates beta-2 receptors - relaxation of smooth muscle of lungs (bronchodilation), relaxation of smooth muscle of uterus

Drugs:
albuterol (Proventil, Ventolin)
terbutaline (Brethine)
formoterol (Foradil)
salmeterol (Servent)]]> 2021-09-21 22:32:03 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758504170 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758508667 * Selective beta-1 blockers
MOA: beta-1 receptors are blocked (antagonized beta-1 effects of NE & EPI) - decreased force of contraction, decreased cardiac output, decreased heart rate, decreased conduction, decrease in blood pressure

Drugs:
atenolol (Tenormin)
metoprolol (Lopressor)]]> 2021-09-21 22:36:16 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758508667 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758513059 * Nonselective
MOA: block beta-1 & beta-2 receptors - decreased force of contraction, decreased cardiac output, decreased blood pressure, decreased heart rate, decreased conduction, can cause bronchoconstriction

Drugs:
nadolol (Corgard)
propanolol (Inderal)
timolol (Blocadren)]]> 2021-09-21 22:40:01 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758513059 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758517028 MOA: directly stimulates/binds to muscarinic receptors in parasympathetic division, mimics ACH, pupil constriction (miosis), decreased amount of fluid in eye, decreased intraocular pressure, urinary retention, and ileus (intestinal) stasis

Drugs:
acetylcholine
pilocarpine (Pilocar)
bethanechol (Urecholine)]]> 2021-09-21 22:44:01 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758517028 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758518971 MOA: inhibits acetylcholinesterase (enzyme that destroys ACH in the synapse), increase ACH

Drugs:
neostigmine (Prostigmin)]]> 2021-09-21 22:45:48 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758518971 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758523466 MOA: binds to cholinergic receptors and acts as a blocking drug, competitive antagonism, increase in heart rate, decrease in vagus nerve activity, decrease in GI secretion and urination, mydriasis, bronchodilation

Drugs:
atropine
dicyclomine (Bentyl)
ipratropium bromide (Atrovent) ]]> 2021-09-21 22:49:58 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758523466 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758523896 Fight or flight]]> 2021-09-21 22:50:24 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758523896 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758524212 Rest and Digest]]> 2021-09-21 22:50:43 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758524212 alexandraschintgen https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758527234 2021-09-21 22:53:28 UTC https://padlet.com/alexandraschintgen/k6a9fwujhgvs3ky3/wish/1758527234