Alpha vs. Beta Adrenergic Receptors - Autonomic Nervous System - Physiology and Pharmacology

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  • เผยแพร่เมื่อ 25 ต.ค. 2024

ความคิดเห็น • 233

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  4 ปีที่แล้ว +12

    💊 Autonomic Pharmacology: www.medicosisperfectionalis.com/

    • @strawberrybebe9280
      @strawberrybebe9280 3 ปีที่แล้ว

      I still couldn't the illustrations for this topic >

    • @jawahirlal6128
      @jawahirlal6128 ปีที่แล้ว

      😅9😅p

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  ปีที่แล้ว

      @@strawberrybebe9280 The notes 📝 are on my website: www.medicosisperfectionalis.com/

  • @dailydoseofmedicinee
    @dailydoseofmedicinee 4 ปีที่แล้ว +107

    👍
    we have one heart and two lungs, i.e. Beta 1 in heart, beta 2 in lungs.
    sympathetic system stimulates the heart and inhibits elsewhere. Heart has beta 1 receptors in greater quantity.
    blood vessels have alpha 1 receptors to perform vasoconstriction, and beta 2 for vasodilation.

  • @Dr.Aayushi
    @Dr.Aayushi 2 ปีที่แล้ว +49

    I never thought that the concept that gave me a headache and worried me - I’ll be laughing SO hard while learning it! Thank you! So grateful for this, medicosis. 😁

  • @chloemacnab7525
    @chloemacnab7525 3 ปีที่แล้ว +9

    I've been struggling with this concept in Paramedic school, your video made it so simple

  • @MohammedHassan-dj8wy
    @MohammedHassan-dj8wy 2 ปีที่แล้ว +6

    6:35
    indeed he is great professor , dr.Nagi

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  2 ปีที่แล้ว

      Yes 🙌

    • @MohammedHassan-dj8wy
      @MohammedHassan-dj8wy 2 ปีที่แล้ว

      @@MedicosisPerfectionalis
      Medicosis
      Quick question
      Does Beta 2 stimulate Insulin secretion ? And if it does , why ? Becuase parasympathetic as I am concerned is responsible for secretion of insluin .

    • @lyndsy5302
      @lyndsy5302 2 ปีที่แล้ว

      @@MohammedHassan-dj8wy I'm late, but answering you helps me recall what I have learned. PSNS is responsible for secreting insulin during normal processes, but beta-2 receptors, which are part of your SNS (remember fight or flight) also release insulin in times of stress. From what I learned, glucose is released from muscle cells, so insulin is released to get glucose into the tissues that need to function well in times of stress.

  • @Pro0osh
    @Pro0osh 4 ปีที่แล้ว +23

    SBP = CO
    DBP = Blood vessels resistance
    I never thought it is that simple 👍🏻

  • @santyadel6323
    @santyadel6323 2 ปีที่แล้ว +11

    Well, this is impeccable teaching!
    You literally saved my a.. I mean life.
    Thank you so much! You’ve been a great help and I know you’ll always be.
    Keep it up يابن بلدي

  • @asiyauwi3874
    @asiyauwi3874 3 ปีที่แล้ว +2

    It is a little fast, but for the sake of time and so much to talk about, it was okay. I really liked the humor though! THANK YOU SO MUCH!!! I have a better understanding now.

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  2 ปีที่แล้ว +3

      Thank you 😊
      It’s a series of videos in my Physiology playlist, I think when students watch them in order the videos don’t seem as fast. What do you think?

  • @salmasalem3147
    @salmasalem3147 3 ปีที่แล้ว +9

    Thnaks alot i love your explanation💕
    I am an Egyptian medical student and i think you mean Dr.Nagi by the Egyptian professor, right ?
    He graduated from my university so i know of him also i listen to his lectures on TH-cam 😃he is also amazing ✨

  • @basmagaber4984
    @basmagaber4984 2 ปีที่แล้ว +3

    You are actually a hero ..

  • @sonya1500
    @sonya1500 3 ปีที่แล้ว +21

    Also you will not believe the amount of epiphanies I've had during this video tysm

  • @11cima
    @11cima 4 ปีที่แล้ว +2

    I will be taking the medical board exam tomorrow. Your videos helped a lot. I just hope I will remember the important things...

  • @TheMrLokuaiya
    @TheMrLokuaiya 2 ปีที่แล้ว +4

    Man, I badly needed this video to understand basic concepts. Thank you!

  • @andynonymous6769
    @andynonymous6769 หลายเดือนก่อน

    Current trying to figure out why taking propanolol that was prescribed to me for performance anxiety made it so much worse about an hour and a half after taking it, this made it easier to understand the receptors it was acting on

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  ปีที่แล้ว +2

    🧠 Neuroanatomy Playlist: th-cam.com/play/PLYcLrRDaR8_cBHy0sWaCaLmOlJb9gzmA2.html&si=lnnSJhJJTUcfKl5b
    🥼 Clinical Neurology Playlist: th-cam.com/play/PLYcLrRDaR8_cQG-7JbGaeXsXGgBpK-Yzl.html&si=Qoi97evsN9uz-9Te
    💀 Anatomy Playlist: th-cam.com/play/PLYcLrRDaR8_cxbxAwLSQSx9v28Ezv3gQB.html&si=jqigBoyauPcen27C

  • @mrmc55
    @mrmc55 ปีที่แล้ว +3

    How did you even imagine that,, its perfect....thank you so much...medicosis!

  • @shams8917
    @shams8917 ปีที่แล้ว +2

    I'm addicted to this channel for real

  • @ahmedawad1583
    @ahmedawad1583 2 หลายเดือนก่อน

    Professor Nagi the goat of physiology❤

  • @omneyaibrahim1435
    @omneyaibrahim1435 ปีที่แล้ว

    the great Egyptian professor must be dr. Nagy 😊 I can still hear it in his voice till today
    Thank you for the video, it's to the point and perfectly illustrated 👍

  • @ayshabeauty9342
    @ayshabeauty9342 2 ปีที่แล้ว

    Now, you are one of my fav teachers 💚
    From Bangladesh

  • @MahrukhMir-y8q
    @MahrukhMir-y8q ปีที่แล้ว +2

    oh my god this video was so helpful please keep going 👍

  • @yes7855
    @yes7855 3 ปีที่แล้ว +1

    This is explained so well and the humor helps so much 🤩❤️ ily thanks

  • @bhartibhardwaj6121
    @bhartibhardwaj6121 3 ปีที่แล้ว +3

    I enjoy the lecture a lot and the colorful represention is so good...thanku for this😁👍

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  ปีที่แล้ว +1

    🫀 Cardiology Playlist: th-cam.com/play/PLYcLrRDaR8_dc8IwFj3UcZKkZimMFMCwC.html&si=RMIHbLT8nobYtwAD

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  ปีที่แล้ว +1

    👨‍🏫 Physiology Playlist: th-cam.com/play/PLYcLrRDaR8_eAjmngd289ghWijs2wfqnj.html

  • @idim9248
    @idim9248 3 ปีที่แล้ว +3

    you are awesome man. thank you, this helped me a ton

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  11 หลายเดือนก่อน +1

    💊 Pharmacology Playlist: th-cam.com/play/PLYcLrRDaR8_d5RzuEJprW-NWXTK22ByVC.html&si=NvD37sikLNCGIjmf

  • @محمداشرف-ب3د5ذ
    @محمداشرف-ب3د5ذ 10 หลายเดือนก่อน +1

    6:35 dr nagi eskandar
    He is from Cairo

  • @HussienMm-t4r
    @HussienMm-t4r 11 หลายเดือนก่อน +1

    Such a great doctor❤❤❤❤❤❤❤❤❤❤

  • @lilu4375
    @lilu4375 3 ปีที่แล้ว

    wow this must be the reason why sport helps having less pain during your period: sport --> sympathetic nervous system activated --> beta2 in uterus stimulated --> dilation of uterus --> less pain ^^

  • @saranabil8229
    @saranabil8229 ปีที่แล้ว +1

    Thank you so much that was very helpful and thank you for your amazing way describing everything. Thank you.❤

  • @DavidSerry-e3l
    @DavidSerry-e3l 8 หลายเดือนก่อน +1

    Thank you so much. It's contain so much information.

  • @mohamedshaaban1337
    @mohamedshaaban1337 2 ปีที่แล้ว

    6,38 دكتور ناجي
    Thank you wonderful explanation

  • @proudsanatani461
    @proudsanatani461 3 ปีที่แล้ว +9

    Books lectures ppts notes ❌
    me -directly searching medicosis perfectionist ❤ 😅

  • @sheelanjaff6818
    @sheelanjaff6818 6 หลายเดือนก่อน +1

    YOU ARE SAVING ME!

  • @SamS1
    @SamS1 3 ปีที่แล้ว +8

    FRIKKKINNNNNN LOVED THIS LECTURE!!!!!!! 🎄🎄

  • @Mila_burak44
    @Mila_burak44 9 วันที่ผ่านมา

    Are these lectures based on lippincott pharmacology????

  • @olivialim545
    @olivialim545 3 ปีที่แล้ว +1

    mind blowing every single time

  • @vynneve
    @vynneve ปีที่แล้ว

    You have the etymology of sympathetic wrong @ 5:35. It's not used as in "having sympathy for someone" it's used as in "multiple actions in sympathy". All those things, faster heart rate + constrictions + gut slows are happening in sympathy. Therefore, sympathetic nervous system. (also, what does having sympathy for someone have to do with fast heart rate? lol)
    Love this video though, just learning about this a little for fun. Too fast for me, but I just slow it down and it's very interesting even for someone without detailed medical knowledge.

  • @SimranKaur-hw4hx
    @SimranKaur-hw4hx 3 ปีที่แล้ว +1

    this guys voice's inflection and "yaHHsz" is so engaging and funny

  • @mixie3830
    @mixie3830 2 ปีที่แล้ว +1

    Thank you
    Okey I keep writing thank you
    But really thank you so so soooooooooooooo much❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤
    Jazaka allahou koulla khayr .. ammmmmiiiiiiine

  • @glowingflower5632
    @glowingflower5632 ปีที่แล้ว +1

    Thank you so much 😊 Plz keep going !

  • @billygoat9381
    @billygoat9381 2 ปีที่แล้ว +2

    I appreciate this so much. Awesome video.

  • @jawadalzaatreh7955
    @jawadalzaatreh7955 2 ปีที่แล้ว +1

    very nice explanation thanks a lot

  • @bobbybob9502
    @bobbybob9502 2 ปีที่แล้ว +1

    Amazing work!

  • @aminat7490
    @aminat7490 3 ปีที่แล้ว +5

    I replayed the Egyptian professor's song, like 5 times in a row

  • @strawberrybebe9280
    @strawberrybebe9280 3 ปีที่แล้ว +1

    thank you so much!!! you save my life!!

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  3 ปีที่แล้ว

      Thank you 😊

    • @strawberrybebe9280
      @strawberrybebe9280 3 ปีที่แล้ว

      @@MedicosisPerfectionalis can you please tell me where can I buy your illustrates? I checked your website, but I couldn't find it.

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  3 ปีที่แล้ว

      Thank you! You can download them here: www.medicosisperfectionalis.com/products/illustrated-notes-pdfs/
      Please let me know if you have any questions!

    • @strawberrybebe9280
      @strawberrybebe9280 3 ปีที่แล้ว

      @@MedicosisPerfectionalis I still couldn't find it... :( Could you please share the direct link for me?

  • @philipsnow7892
    @philipsnow7892 15 วันที่ผ่านมา +1

    20 minutes of studying this video saved me 20 hours of burying my head in books. 💯

  • @AT-yj8gl
    @AT-yj8gl 2 ปีที่แล้ว

    PERFECT video my friend.

  • @user-r4f
    @user-r4f 2 ปีที่แล้ว

    Perfect
    I enjoyed every moment i watched 🥺💖

  • @basmagaber4984
    @basmagaber4984 2 ปีที่แล้ว +1

    Thank you.. a saving video..

  • @annons.6425
    @annons.6425 2 ปีที่แล้ว +2

    Does Nm--) means nicotinic cholinergic receptors present on post synaptic memb. of the motor end plate?
    and Nn--) means nicotinic cholinergic receptors present on post synaptic memb. of the synapse(pre-post ganglionic)
    at 2:10 ?

  • @deepwithin6517
    @deepwithin6517 2 ปีที่แล้ว +1

    Thank you so amazing

  • @sufinams2393
    @sufinams2393 3 ปีที่แล้ว +1

    Life saver....thank uuu

  • @mycabbages9394
    @mycabbages9394 ปีที่แล้ว +1

    I could give all my money to be your student😂❤ thank you medicosis

  • @shrutiwadhwa55
    @shrutiwadhwa55 2 ปีที่แล้ว +1

    can we be friends, you're hilarious and teach me so much

  • @johnnyitalia418
    @johnnyitalia418 3 ปีที่แล้ว +1

    This is an amazing video!

  • @nishandhillon4737
    @nishandhillon4737 ปีที่แล้ว +1

    Very good

  • @Aya-cl3ux
    @Aya-cl3ux 3 ปีที่แล้ว +1

    Great explanation, thank you!!

  • @ahmadrabbani1407
    @ahmadrabbani1407 ปีที่แล้ว

    Plz upload autonomic pharmacology videos + notes on TH-cam.I haven't that budget to buy from your website😭😢

  • @yes7855
    @yes7855 3 ปีที่แล้ว +1

    Amazing !!! This is great

  • @danielhoyos8598
    @danielhoyos8598 3 ปีที่แล้ว +1

    I love your drawings

  • @pavanbevoor8636
    @pavanbevoor8636 4 ปีที่แล้ว +2

    Tqsm doctor

  • @muhammadaliaslam4023
    @muhammadaliaslam4023 2 ปีที่แล้ว

    Sir Kindly explain how Increased After Load Increase Diastolic BP.
    Sir Beta Blockers or Agonist should act on beta Receptors why r the interfering with NaK pumps.

  • @medicalchalupa9928
    @medicalchalupa9928 ปีที่แล้ว +1

    "Alpha 2 is a SOB" that made me laugh cause it's the one I'm missing on practice problems lol

  • @saofrancisco3632
    @saofrancisco3632 4 หลายเดือนก่อน +1

    Genius!

  • @chaimaasalhi9646
    @chaimaasalhi9646 3 ปีที่แล้ว +1

    You're amazing 👏👏 thanks a lot

  • @itamar.j.rachailovich
    @itamar.j.rachailovich ปีที่แล้ว

    I wonder about the smooth muscles in blood vessels that serve the brain. My text book does not mention it.

  • @waseelajameel9455
    @waseelajameel9455 2 ปีที่แล้ว

    Good job man👍

  • @NanashiKiku
    @NanashiKiku 3 ปีที่แล้ว +2

    Thank You! for this amazing channel.

  • @qazal1116
    @qazal1116 3 ปีที่แล้ว +1

    Thanks a lot 😍

  • @user_98665
    @user_98665 10 หลายเดือนก่อน

    👌 ممتاز

  • @victorparedes402
    @victorparedes402 ปีที่แล้ว

    Superb!!! 😎

  • @NogaSam
    @NogaSam ปีที่แล้ว +1

    Genius!!!

  • @nourdinemouaddeb8401
    @nourdinemouaddeb8401 3 ปีที่แล้ว +9

    The beta beta beta is inhibeybeybeytor xD Thank you for this video !!!

  • @rodrigogvrodrigues
    @rodrigogvrodrigues 2 ปีที่แล้ว +1

    Amazing

  • @Shambhaviak
    @Shambhaviak 3 ปีที่แล้ว +2

    You're the bestttt

  • @Zeinab.Elhawary
    @Zeinab.Elhawary 8 หลายเดือนก่อน

    Egyptian guy
    Perfect 🙏🏻🙏🏻

  • @ajithchandana4596
    @ajithchandana4596 3 ปีที่แล้ว

    In pheochromocytoma why giving alpha blockers before beta blockers. How it couse increase alpha activity???

    • @ajithchandana4596
      @ajithchandana4596 3 ปีที่แล้ว

      If we give only beta blockers without alpha blockers..

  • @ayaabdelsalam3475
    @ayaabdelsalam3475 3 ปีที่แล้ว

    Great video. 😍😍

  • @mozak007
    @mozak007 4 ปีที่แล้ว +23

    Where were you 5 years ago?

  • @AbdulAzizAlzazeee-jm4mh
    @AbdulAzizAlzazeee-jm4mh ปีที่แล้ว

    Possible Doctor, you can download these offers for us that explain it pdf And thank you very much

  • @nishandhillon4737
    @nishandhillon4737 หลายเดือนก่อน

    good

  • @danielfomichev3254
    @danielfomichev3254 ปีที่แล้ว

    im just tryna become an
    EMT, what in the world is this and why dont i understand it

  • @philistinezigurath1368
    @philistinezigurath1368 2 ปีที่แล้ว

    what i don't understand is that there is a toracic sympathetic nervous that goes to the eye

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  2 ปีที่แล้ว

      Yes, because the sympathetic has to supply the eye.
      Have you watched all my autonomic videos in this physiology playlist?

    • @philistinezigurath1368
      @philistinezigurath1368 2 ปีที่แล้ว

      @@MedicosisPerfectionalis I will.

  • @karamabbas2922
    @karamabbas2922 3 ปีที่แล้ว

    Does beta receptors inhibit saliva and alpha receptors secrete saliva? if alpha receptors constrict blood vessles, should it inhibit saliva secretion?
    I have an exam after 2 days please answer me

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  3 ปีที่แล้ว +2

      It’s the Parasympathetic that secretes saliva for digestion.
      Sympathetic may only secrete some thick visid secretion to make you thirsty, so that you can drink water.

    • @karamabbas2922
      @karamabbas2922 3 ปีที่แล้ว

      @@MedicosisPerfectionalis thanks❤️

  • @Simplensweett
    @Simplensweett 10 หลายเดือนก่อน

    Very complex topic.got confused while trying to catch up with ur pase 😂

  • @br353
    @br353 3 ปีที่แล้ว

    I was having so much confusion but this great video with great explanation made everything clearer
    Thank you so much 😇

  • @rimshasiddique1255
    @rimshasiddique1255 2 ปีที่แล้ว

    Yr I love you ❤️ seriously!

  • @NERVESMEDICINE616
    @NERVESMEDICINE616 4 ปีที่แล้ว

    Doing great 👍

  • @advitiyasharma1536
    @advitiyasharma1536 3 ปีที่แล้ว

    Was reading an article in which they explained the role of beta and alpha acceptors but after watching this video I'm blank lol

  • @sonya1500
    @sonya1500 3 ปีที่แล้ว

    This was so confusing until it wasnt

  • @toz_dumann
    @toz_dumann 3 ปีที่แล้ว

    could you say _hey I'm Elfo_ excitedly for once? thanks

  • @Aviation_Professional
    @Aviation_Professional 3 ปีที่แล้ว

    Anyone remember the name of that book medicosis recommended for bedside physicians and diagnoses? Thanks

  • @heatherfulton4537
    @heatherfulton4537 3 ปีที่แล้ว

    dude..... WAY too fast... Idk about everyone else, but I'm looking up videos about this because I do not understand it just from reading it in my book.... please slow down...

  • @ncw0911
    @ncw0911 2 ปีที่แล้ว

    Can you please link the video you are referring to at 0:55

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  2 ปีที่แล้ว

      Here: th-cam.com/video/PwCnfzGfmZA/w-d-xo.html/
      All of these videos are part of my “Physiology” playlist.

  • @zizo853
    @zizo853 2 ปีที่แล้ว

    is the egyptian doctor called dr.nagi

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  2 ปีที่แล้ว +1

      Yes!

    • @zizo853
      @zizo853 2 ปีที่แล้ว +1

      @@MedicosisPerfectionalis
      This when the student becomes better than his teacher
      You both are great and i love your way of teaching a lot even i was learning from dr.nagi by the way i am egyptain too ... but i have loved your way more .. tons of informations .. with great explanation in short time

    • @zizo853
      @zizo853 2 ปีที่แล้ว +1

      @@MedicosisPerfectionalis i do really appreciate all your efforts

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  2 ปีที่แล้ว +1

      Thank you, Zizo!

  • @defnegonlusen3140
    @defnegonlusen3140 8 หลายเดือนก่อน +1

    you will save me

  • @hanireni3930
    @hanireni3930 3 ปีที่แล้ว

    I love you!!

  • @guardingcross4792
    @guardingcross4792 2 ปีที่แล้ว

    This guys good…