Upper motor neurons | Organ Systems | MCAT | Khan Academy

Created by Matthew Barry Jensen.
Watch the next lesson: www.khanacademy.org/test-prep...
Missed the previous lesson? www.khanacademy.org/test-prep...
MCAT on Khan Academy: Go ahead and practice some passage-based questions!
About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content.
For free. For everyone. Forever. #YouCanLearnAnything
Subscribe to Khan Academy’s MCAT channel: / @khanacademymcatprep
Subscribe to Khan Academy: kzread.info_...

Пікірлер: 47

  • @kryziaa
    @kryziaa9 жыл бұрын

    Please don't delete all of your videos or your account: I need this for the rest of my life.

  • @user-bq4be5oj3i

    @user-bq4be5oj3i

    7 жыл бұрын

    Kryzia Mae Aranda .

  • @kimberly-jogolightlynauss7487
    @kimberly-jogolightlynauss74878 жыл бұрын

    Please don't delete these videos!! They are so helpful. Thank you for simplifying Neuropsych!!

  • @alanacolville3891
    @alanacolville38915 жыл бұрын

    holy cow i remember learning this in college and i had NO IDEA what was going on. this is so helpful for content review, thank you!

  • @mohsenakhavan3500
    @mohsenakhavan35003 жыл бұрын

    The first time I understand the conspiratorial and corticobulbar tract in my life. Thank you very much. Deeply Appreciated.

  • @terryabeno9576
    @terryabeno95768 жыл бұрын

    Simplified and informative. Thanks!

  • @aneikroy2841
    @aneikroy28419 жыл бұрын

    Best explanation of clonus...Thank you Doc...

  • @sophiebai5540
    @sophiebai55407 жыл бұрын

    you saved my life many times ;thank you very very much

  • @gowthamswin
    @gowthamswin7 жыл бұрын

    Awesome and superb plz don't delete these vids

  • @ginasofia8908
    @ginasofia89085 жыл бұрын

    Excellent video! Thank you!

  • @CLaw-tb5gg
    @CLaw-tb5gg5 жыл бұрын

    I study at the *best university in the world* for my field of biology (which I'll leave nameless) and this is clearer than my profs :/

  • @campbellstewart9938

    @campbellstewart9938

    2 жыл бұрын

    Hop?

  • @user-uw7ms4tt2m
    @user-uw7ms4tt2m2 жыл бұрын

    What is the role of the upper neuron in the motor pathway: 1. Transfer impulse from motor cortex to spinal cord 2. Transfer impulse from spinal cord to motor cortex 3. Transfer impulse from spinal cord to muscle 4. Transfer impulse from muscle to spinal cord

  • @freeeve5160
    @freeeve51606 жыл бұрын

    Thank you so much !!

  • @zeynepac6534
    @zeynepac65346 жыл бұрын

    perfect explanation!

  • @NashHinton
    @NashHinton8 жыл бұрын

    Really interesting. Thanks.

  • @Doctor-vf6ui
    @Doctor-vf6ui6 жыл бұрын

    Thank you, from South Africa

  • @farhanaislam3387
    @farhanaislam33877 жыл бұрын

    thanks

  • @PatherPandulipi
    @PatherPandulipi9 жыл бұрын

    nice video.thanks..

  • @leonardkipngeno519
    @leonardkipngeno5198 жыл бұрын

    Hey ,i like your illustrations ,how can i get more illustrations especially on the neuro system

  • @190sahil
    @190sahil8 жыл бұрын

    best video ever

  • @shilpabhasme4957
    @shilpabhasme49579 жыл бұрын

    thank you

  • @emsalsalik
    @emsalsalik2 жыл бұрын

    You are a great teacher thank you sincerely

  • @parth9640
    @parth96406 жыл бұрын

    great

  • @az0zii
    @az0zii7 жыл бұрын

    WOW

  • @helenabriosagala2822
    @helenabriosagala28228 жыл бұрын

    Thank you so much! Very well explained.

  • @zacrusso5638
    @zacrusso56384 жыл бұрын

    Where can I find your Lower Motor Neurone video?

  • @Christmas7731
    @Christmas77318 жыл бұрын

    I cant find the video in lower motor neurons :( has it been deleted?

  • @vilmasemini3432

    @vilmasemini3432

    8 жыл бұрын

    +Jamille Vicente U can find it at motor unit

  • @mahmoudattia8045

    @mahmoudattia8045

    7 жыл бұрын

    thank you!

  • @Ahmad-vu8uj
    @Ahmad-vu8uj8 жыл бұрын

    That was very helpful Thank you

  • @gameskyjumper1721
    @gameskyjumper17214 жыл бұрын

    9:25. -Serge, enemy approaching at the gate, what do we do? -Can we contact HQ? We need new order. -Negative Sir! Our radio tower is down. All communications are lost. -Alright guys, mount all the guns, fire at will!!!

  • @SocksKr

    @SocksKr

    4 жыл бұрын

    thank you!! Hahaha i remember what you said here and it helps me remember that hypertonia and hyperreflexia are Upper Motor Neuron Signs!

  • @amrabdelhameed7694
    @amrabdelhameed76942 жыл бұрын

    جميل

  • @laileazmi3287
    @laileazmi32878 жыл бұрын

    I thought that there is a pathway called pyramidal tract? or is it similar with the corticospinal tract in the umn pathway?

  • @abdulkaderajlani2087

    @abdulkaderajlani2087

    8 жыл бұрын

    corticospinal tract is the same as pyramidal tract😉

  • @laileazmi3287

    @laileazmi3287

    8 жыл бұрын

    abdulkader ajlani thank you

  • @poojapanicker96
    @poojapanicker968 жыл бұрын

    where is lower motor neuron video??

  • @madsam9403

    @madsam9403

    6 жыл бұрын

    I hope it’s not too late but it’s in the title motor unit

  • @shvonned.burkemsncrnpagpcn619
    @shvonned.burkemsncrnpagpcn6194 жыл бұрын

    I just got really excited, that I remembered the name of the corticobulbar tract 💃

  • @shibilkuniyan
    @shibilkuniyan3 жыл бұрын

    Oru raksheem ella 🔥 any malayalees here?

  • @iblaze1085
    @iblaze10854 жыл бұрын

    I think hypertonia is maybe because of loss of thalamic inhibition

  • @SayuOCE
    @SayuOCE5 жыл бұрын

    this guy sounds like squidward

  • @aishahpb2605
    @aishahpb26055 жыл бұрын

    I could kiss you

  • @abefromansausagekingofchic6480
    @abefromansausagekingofchic64806 жыл бұрын

    Way to present this in the most monotone voice possible

  • @drzakir123
    @drzakir1237 жыл бұрын

    poor video.unnecessary verbalisation and details

  • @smssuper
    @smssuper8 жыл бұрын

    thanks