Discussion post 2 by Ava Grace Newton https://padlet.com/avagracenewton/vw3856kteoyvh3t9 en-us 2023-02-03 02:57:14 UTC 2023-02-03 03:39:46 UTC hello@padlet.com 2 Divisions of ANS avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467039168 1. Sympathetic (Adrenergic)
2. Parasympathetic (Cholinergic)]]> 2023-02-03 03:01:15 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467039168 Neurotransmitters avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467042290 Neurotransmitters of Sympathetic Nervous System: Acetylcholine, Norepinephrine, Epinephrine, Dopamine

Neurotransmitters of Parasympathetic Nervous System: Acetylcholine]]> 2023-02-03 03:05:26 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467042290 Where NT is Released avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467046353 In Parasympathetic System NT released at ganglia is ACH and NT released at postganglionic nerve endings is ACH

In Sympathetic Nervous System, NT is released at ganglia from presynaptic nerve endings, and at postganglionic nerve endings]]> 2023-02-03 03:10:46 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467046353 Sympathetic/Adrenergic Receptors avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467047750 Alpha-1 : found on glands, smooth muscles, eyes, arteries, and veins

Beta-1: located on the heart

Beta-2: located on smooth muscle, lungs, uterus, skeletal muslce and coronary arteries]]> 2023-02-03 03:12:34 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467047750 Parasympathetic/Cholinergic Receptors avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467050805 Muscarinic receptors: located on smooth and cardiac muscle, glands

Nictotinic-1: at ganglia of parasympathetic nerves and sympathetic nerves

Nicotinic-2: located on skeletal muscle ]]> 2023-02-03 03:16:42 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467050805 End Organ Responses of Parasympathetic System avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467053570 Heart- decreases heart rate and AV conduction, slight decrease in contracility 

Intestines- increased

Postganglionic neurotransmitter- ACH released

pupil of eye- constriction

Respiratory passages- Bronchoconstriction

Urinary Bladder- contraction

Urinary sphincter - relaxation ]]> 2023-02-03 03:20:39 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467053570 End Organ Responses of Sympathetic Nervous System avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467055445 Adrenal Medulla- release of epinephrine

Arteries- vasoconstriction

Heart- increases heart rate and contractibility and AV conduction

Intestines- decreased

Postganglionic neurotransmitter- norepinephrine released

pupil of eye- dilation

Respiratory passages- Bronchodilation

Urinary bladder- relaxation

Urinary Sphincter- contraction]]> 2023-02-03 03:23:28 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467055445 Alpha -1 Adrenergic Agonists avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467057205 - alpha 1 receptor stimulated 
- contracts smooth muscle, blood vessels constrict, BP increases
  • phenylephrine (Neo-Synephrine®)
]]> 2023-02-03 03:26:15 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467057205 Adrenergic Agonists avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467057815 - all alpha and beta receptors 
- vasopressor-vasoconstriction, increases BP

  • epinephrine (Adrenalin®)

]]> 2023-02-03 03:27:15 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467057815 Alpha-1 Adrenergic Blocking Drugs avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467058827 - alpha 1 receptors and blocks them
-relaxes smooth muscles, vasodialation, decreases BP

  • prazosin (Minipress®)-HTN
  • 2. terazosin (Hytrin®) -HTN, BPH
  • 3. doxazosin (Cardura®)-HTN, BPH

]]> 2023-02-03 03:28:32 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467058827 Beta Adrenergic Agonists avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467059971 -Beta 1 Adrenergic agonists 
- stimulates d-1 receptors, beta 1 receptors increasinng force of contraction/cardiac output, and alpha 1 causing vasoconstriction 

  • dobutamine

]]> 2023-02-03 03:30:13 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467059971 Beta Adrenergic Agonists avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467060588 - Beta 2 receptors
- relaxes smooth muscle of lungs and uterus 


  • 1. albuterol (Proventil®, Ventolin®)-bronchodilator
  • 2. terbutaline (Brethine®)-bronchodilator, uterine relaxant
  • 3. formoterol (Foradil®)-bronchodilator
  • 4. salmeterol (Serevent®)-bronchodilator

]]> 2023-02-03 03:31:08 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467060588 Beta-Adrenergic Blocking Drugs avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467061327 - selective beta 1 blockers
- decreases force of contraction, HR, conduction, cardiac output and BP

1. atenolol (Tenormin®)

2. metoprolol (Lopressor®)


]]> 2023-02-03 03:32:15 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467061327 Beta-Adrenergic Blocking Drugs avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467062101 -Non selective Beta Blockers
- block beta 1 and 2 receptors
-decreases force of contraction, HR, conduction, cardiac output, BP

1. nadolol (Corgard®)

    2. propanolol (Inderal®) 

      3. timolol (Blocadren®)


]]> 2023-02-03 03:33:31 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467062101 Cholinergic/Parasympathomimetics avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467064505 -Direct acting Cholinergic Agonists
-directly stimulate/bind to muscarinic receptors 


  • 1. acetylcholine
  • 2. pilocarpine (Pilocar® 
  • 3. bethanechol (Urecholine®)
]]> 2023-02-03 03:37:28 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467064505 Indirect- Acting Cholinergic Agonists avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467065307 - inhibit acetylcholinesterase, increase ACH

  • neostigmine (Prostigmin®)

]]> 2023-02-03 03:38:26 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467065307 Anticholinergics/Parasympatholytics avagracenewton https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467066261 -cholinergic receptor
- acts as blocking drug

  • 1. atropine
  • 2. dicyclomine (Bentyl®)
  • 3. ipratropium bromide (Atrovent®)
]]> 2023-02-03 03:39:46 UTC https://padlet.com/avagracenewton/vw3856kteoyvh3t9/wish/2467066261