Control of the GI tract | Gastrointestinal system physiology | NCLEX-RN | Khan Academy

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  • čas přidán 14. 05. 2014
  • Created by Raja Narayan.
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Komentáře • 110

  • @matthewrobinson9918
    @matthewrobinson9918 Před 7 lety +5

    Thank you.Sat through all the videos this morning, maintained my interest and was extremely helpful.

  • @PP-kh6rt
    @PP-kh6rt Před 6 lety +9

    This was so good. You just condensed my 2 hr lecture into a 10 min video! Thank you!

  • @Sturnburn772
    @Sturnburn772 Před 6 lety +149

    Watch on 1.25x speed

  • @drinaciofernandes
    @drinaciofernandes Před 7 lety +63

    this is extremely helpful. worth more than the lecs students have to sit through

  • @nkanyisomchunu5067
    @nkanyisomchunu5067 Před 9 lety +1

    Perfect. Thank you

  • @SiberianHuskyF1
    @SiberianHuskyF1 Před 9 lety

    Thanks! Digestion wasn't explained overly clearly in my physiology lectures, which doesn't bode well for my final tomorrow. I feel much calmer about it now.

  • @christinevakas92
    @christinevakas92 Před 2 lety

    Thank you, this was extremely helpful. I like how you put a lot of information on one page, helps with my visualisation recall.

  • @masoomaabbas2775
    @masoomaabbas2775 Před 8 lety

    Thanks alot "KHAN'S ACADEMY"

  • @Krogedam
    @Krogedam Před 8 lety +1

    Love this, thank you :)

  • @marym8588
    @marym8588 Před 7 lety +1

    It was GREAT thank you very much. Helped me A LOT

  • @aleshiadearlove739
    @aleshiadearlove739 Před 6 lety

    So helpful, thank you!

  • @sandraperez2283
    @sandraperez2283 Před 7 lety +1

    Thanks a lot for this great explanation.

  • @kasrahere
    @kasrahere Před 6 lety +1

    from the first 30seconds I understood what I couldnt by reading my teacher's slides, life is not fair

  • @aashisaraf3607
    @aashisaraf3607 Před 3 lety

    exactly what i needed thank you!

  • @Mthompsonwv
    @Mthompsonwv Před 2 lety

    Awesome video, thanks a bunch. Have a nursing exam tomorrow and these hormones were throwing me for a loop.

  • @bellavonwillbrand5810
    @bellavonwillbrand5810 Před 6 lety

    the best as always .. thanks alot

  • @mg9935
    @mg9935 Před 9 lety

    Your'e amazing!!

  • @daniellepham8280
    @daniellepham8280 Před 4 lety +1

    the writing is so pleasing to watch

  • @TeddiahWatkins
    @TeddiahWatkins Před 10 lety +21

    Oh my, it's almost like you knew I had to learn this for my physiology exam next week. Thank you!

    • @mariannetouma1891
      @mariannetouma1891 Před 7 lety +3

      2 years later I'm here watching those videos for my physiology exam next week :')

    • @tamval4259
      @tamval4259 Před 4 lety

      Jonas Zacharias 😂😂😂

    • @Yoosana
      @Yoosana Před 4 lety +1

      3 years later i’m watching this for my physiology exam in 2 days 😶

    • @georgenassr6133
      @georgenassr6133 Před 3 lety

      7 years later and I'm here watching those videos for my physiology exam next month 😶

    • @tommysvenson710
      @tommysvenson710 Před 2 lety +2

      7 years later and im watching this for my A&P exam in 2 hours

  • @Dlaliat
    @Dlaliat Před rokem

    How great that explaining! 💜

  • @David-th2ug
    @David-th2ug Před 2 lety

    Fascinating, amazing.

  • @andywrench6754
    @andywrench6754 Před 9 lety +1

    Fantastic! Thank you for making the learning process of the GI system so much more interesting!!!

  • @calvinkroeger6031
    @calvinkroeger6031 Před rokem

    this video is absolutely sick thank you Raja

  • @dahirudahiruanche5380
    @dahirudahiruanche5380 Před 3 lety

    Thanks for existing!

  • @ReconVette19D
    @ReconVette19D Před rokem +2

    Do you have a video on Hiatal Hernia?? I just finally found out about it and it matches EVERY symptom that's been destroying me, I've been at the Milwaukee Veteran's hostpitol-ER they thought I had heart problems or pulmonary embolism, none present. I think I manually push my stomach down and it slides back up later on..... how can I get this properly diagnosed? They gave me famotodine and pantoprezole for 3 months and it made me have panic attacks after a certain point. I keep being sent to primary care, then mental health, then urgant care, then sleep apnea doctor. I'm at my wits end, I cant eat, I wake up heart racing with food coming up (even if I dont eat hours before bed). Cant breathe without shortness of breathe feeling doomed, when I finally forget about it and relax, my voice sounds hoarse and meek (which doesn't suita tall strong person... i have to constantly clear throat, it's emberrassing and makes me even more anti social than my ptsd....

  • @TheMegaKidBoy
    @TheMegaKidBoy Před 6 lety

    Thank you you're sooooooo awesome!!! :D

  • @SunitDas7464
    @SunitDas7464 Před 6 lety

    That was wow..!

  • @AiimsAspirant-ys4iv
    @AiimsAspirant-ys4iv Před 4 měsíci

    Thanks sir
    I was really stucked in this git hormones and now i am pretty sure that I won't forget any thing abt it. ..

  • @robinkabous9651
    @robinkabous9651 Před 5 lety +2

    Really great video! Although I'm pretty sure that G-cells are the ones to release gastrin

  • @laurenkellyg
    @laurenkellyg Před 9 lety +3

    Thankyou! Really well explained.
    Could you explain where you got pH of 3 from? Both my integrated anatomy and physiology as well as biochemistry books and lecturers say the pH needs to be

  • @senpainalo4263
    @senpainalo4263 Před 9 lety +2

    You are awesome .... Very helpful video . I dnt need my boring professor anymore . my new professor for my next physiology exam is you . thank you so much bro

  • @osmichael
    @osmichael Před 4 lety

    Thanks!

  • @MultiHjb
    @MultiHjb Před 4 lety

    Wow, thank you

  • @KA-ig6qy
    @KA-ig6qy Před 3 lety

    Thank u so much very helpful

  • @hajer9546
    @hajer9546 Před 4 lety

    amazing thank you

  • @copernicannacinrepoc2491

    Super high yield video. A+++++

  • @susanaoppong3641
    @susanaoppong3641 Před 7 lety

    very helpful

  • @student1988
    @student1988 Před rokem

    Thank you very much for this video really this so helpful

  • @linner34
    @linner34 Před 8 lety

    This is such a gift; thank you so much. #M1strugglebus

  • @mishiivaswani3361
    @mishiivaswani3361 Před rokem

    The most perfect explanation ever

  • @immaculateskills
    @immaculateskills Před 4 lety

    awesome video!

  • @wthompson1987
    @wthompson1987 Před 8 lety +120

    Gastrin is released from G cells, not mucosal cells.

    • @EJAlp
      @EJAlp Před 8 lety +2

      +wthompson1987 This was bugging me actually. Thanks :)

    • @kokocipher
      @kokocipher Před 8 lety

      +wthompson1987 what do mucosal cells secret?

    • @wonderwoman714
      @wonderwoman714 Před 8 lety +7

      +kokocipher Mucosal cells secrete mucus

    • @abhishekranade419
      @abhishekranade419 Před 7 lety +4

      mucus also called goblet cells

    • @zannatul23
      @zannatul23 Před 7 lety

      ayy

  • @sananizam1975
    @sananizam1975 Před 5 lety

    awesome😍😍

  • @ritzi9515
    @ritzi9515 Před 2 lety

    bless you

  • @dudesse5734
    @dudesse5734 Před 7 lety

    THANK YOU THANK YOU SO MUCH

  • @muhammadnaufalhibatullah3260

    thanks a lot

  • @kf-ot6vw
    @kf-ot6vw Před 3 lety

    Can't thanku enough!!!!

  • @magic6ofhearts
    @magic6ofhearts Před 5 lety

    Legend

  • @Melissa_Knows
    @Melissa_Knows Před rokem

    I'm really afraid learning about GI LMAO! But thanks!! I finally understood it! my brain needed this kind of organize discussion 😭💗

  • @JackM12345100
    @JackM12345100 Před 8 lety +8

    +1 for TMNT reference.

  • @manarhamdan8861
    @manarhamdan8861 Před 2 lety

    its extremely helpful ! thanks a lot and go on.

  • @hazzelsantos5206
    @hazzelsantos5206 Před 4 lety

    enlighten me pls, what is gastrointestinal energy delivery :(

  • @sleepingdowdy
    @sleepingdowdy Před 7 lety

    what is vagovagal reflex?

  • @FaithfulOfBrigantia
    @FaithfulOfBrigantia Před 5 lety +1

    1:25
    So does this mean if i lay down facing south, my fecal mater will crawl back up the descending colon?

    • @johnnyboy3390
      @johnnyboy3390 Před 4 lety +3

      Correct. This is what most politicans do which is why they spew so much shit from their mouths.

    • @sibylina127
      @sibylina127 Před 3 lety

      @@johnnyboy3390 Lmao 😂

  • @pranavibandari
    @pranavibandari Před 3 lety

    the blood vessels and glands of gastrointestinal tract are under which control

  • @sauty1
    @sauty1 Před 8 lety +9

    That is allot to digest. Can not see what is written

  • @sehansamudaya3779
    @sehansamudaya3779 Před 4 lety

    Hello, this videos are good. I think It is better to have a white background.

  • @adeshpalsingh7912
    @adeshpalsingh7912 Před 4 lety

    It's not fat it's peptides and amino acids that cause stimulation to release cck

  • @rumelalam4227
    @rumelalam4227 Před 7 lety

    the sound quality should be improved.

  • @bones1252
    @bones1252 Před rokem

    Here I am 8 years later watching for my highschool

  • @hadaryepyepyep123
    @hadaryepyepyep123 Před 7 lety

    I cant undesrtand something:if ghrelin is been produced when the stomach is empty ,and the stomach empties after 3 to 4 hours,thus we feel hungry at that time. So does that mean the the food hangs out in the stomach all this time then we feel hungry again but simultaneously the food goes to the small intestine . But in the small intestine horomones of satiety are been produces......that does not make any sense.... thanks

    • @fatemehamanat
      @fatemehamanat Před 6 lety

      One of the target of CCK is brain due to signals SATIETY.

  • @robiulrobi209
    @robiulrobi209 Před 7 lety

    good enough

  • @Najeeba_khalil
    @Najeeba_khalil Před 5 lety

    Gastrointestinal smooth muscle is beta or alpha receptors ???!!!!!!

  • @study-digital3764
    @study-digital3764 Před 4 lety

    What is GI tract?

  • @urospeteh2637
    @urospeteh2637 Před 6 lety

    Well, mine is forever gone, i have incurable LPR due to a damage to vagus nerve from a virus.

  • @MonkeyDLuffy-xr4fl
    @MonkeyDLuffy-xr4fl Před 7 lety +1

    Huh?? Mucosal cells? Not G cells?

  • @user-ho5dx7dq1c
    @user-ho5dx7dq1c Před rokem

    Hello doctor, I have intestinal paralysis. I got very thin. I saw many doctors. I drank medicines that are of no use. My life was destroyed. Is there an electrical stimulator for the intestines?

  • @leylanidaozdemir3120
    @leylanidaozdemir3120 Před 6 lety

    Thanks to our Rab. Elhamdulillah. ALLAH create us for nullity. Just not create, Allah conquer our all needings. Vessalam.

  • @srinivasan7892
    @srinivasan7892 Před 3 lety

    Blood vessels of stomach are present in sub mucosal region isn't?? Then how gastrin that is produced out of mucosal region,enters blood vessels and causes the secretion of hydrochloric acid, and pepsinogen??(2:30 - 2:43)...Please clear my doubt 😭😭

  • @adityajungshah
    @adityajungshah Před 5 lety

    1.75 × is better

  • @drduri7015
    @drduri7015 Před 5 lety

    Not add any practical for helpful

  • @lexiwilson322
    @lexiwilson322 Před 6 lety

    Is that his handwriting? girly looking

  • @ollur2257
    @ollur2257 Před 6 lety

    That was an awsome explanation ....thank you