The ovarian cycle | Reproductive system physiology | NCLEX-RN | Khan Academy

แชร์
ฝัง
  • เผยแพร่เมื่อ 24 พ.ย. 2014
  • Created by Vishal Punwani.
    Watch the next lesson: www.khanacademy.org/test-prep...
    Missed the previous lesson? www.khanacademy.org/test-prep...
    NCLEX-RN on Khan Academy: A collection of questions from content covered on the NCLEX-RN. These questions are available under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License (available at creativecommons.org/licenses/b....
    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 NCLEX-RN channel: / @khanacademynclex-rn7898
    Subscribe to Khan Academy: th-cam.com/users/subscription_...

ความคิดเห็น • 195

  • @eclipse98100
    @eclipse98100 7 ปีที่แล้ว +68

    the way this was explained... beautiful. this video helped me not lose my mind through this confusing cycle lmao

  • @wrkin90044
    @wrkin90044 8 ปีที่แล้ว +202

    Im always amazed at these videos, they are incredibly helpful. Khan Academy saves lives people!!!

    • @samjhanakharel7011
      @samjhanakharel7011 7 ปีที่แล้ว

      Тhееее ЕED сcсcureееe usеd bу Cаsаааnоvаa himself => twitter.com/b9d61b31f115e75e8/status/822777029539995650

    • @chosarang7039
      @chosarang7039 3 ปีที่แล้ว

      Saves people lives ?

    • @galaxy1234
      @galaxy1234 2 ปีที่แล้ว +1

      @@chosarang7039 yeah

    • @Aliali-br5lc
      @Aliali-br5lc ปีที่แล้ว

      Why doesn't you workout to get in shape ?

  • @ianmush8441
    @ianmush8441 5 ปีที่แล้ว +3

    literally in love and in awe of this channel. In my last year of clinical embryology and this has helped me a TON ! thank you so much

  • @MsNikkiVee
    @MsNikkiVee 5 ปีที่แล้ว +15

    LOVED THIS! It really brought everything together into a complete picture! I love the side notes and explanations (ie FH and miotic arrest)... I feel better about my final tomorrow! THANKS!

  • @mikedabi728
    @mikedabi728 2 ปีที่แล้ว +3

    did i hear in the introduction that the ovarian cycle is the same as the menstrual cycle?

  • @lawlietlawliet
    @lawlietlawliet 6 ปีที่แล้ว +4

    Thank you SO MUCH. I have an histology exam tomorrow and I needed this so badly!

  • @anavioniclynx8338
    @anavioniclynx8338 3 ปีที่แล้ว +12

    Learned more in these 10 minutes than I did in my embryo class.

  • @camrynhernandez3700
    @camrynhernandez3700 7 ปีที่แล้ว +4

    Such a great video. My professor just lectures and it's hard to understand without these incredible diagrams you've created. Thank you so much for helping me understand this.

  • @bigdaddylee8019
    @bigdaddylee8019 8 ปีที่แล้ว +26

    khan's academy always employ the very best!

  • @connordurocher6767
    @connordurocher6767 8 ปีที่แล้ว +9

    thanks for this, big ups

  • @lfr8666
    @lfr8666 3 ปีที่แล้ว +3

    This is clearer than my textbook. Thank you!

  • @gabrielap.3445
    @gabrielap.3445 3 ปีที่แล้ว +1

    Thanks for this super comprehensive video! I am a life scientist and a woman and (to my embarrassment) did not know the exact steps that you describe, in detail. That part about the enzyme blew my mind because it is crucial and I never knew :D

  • @christinevakas92
    @christinevakas92 2 ปีที่แล้ว +1

    Wow thank you for bringing this alive. Prior to this, it was just so much terminology to learn. Now I can see it and relate it to the lifespan of a woman. Thank you for sharing your talent. Well done.

  • @sci_of_the_era7482
    @sci_of_the_era7482 3 ปีที่แล้ว +2

    well and thanks of your lecture from pak kpk

  • @StephB-fn2zu
    @StephB-fn2zu 5 ปีที่แล้ว

    Thank you so much for this amazingly informative video! This helped me understand so much better. Thank you!

  • @anaxocgrahm
    @anaxocgrahm 6 ปีที่แล้ว +1

    This was beautifully explained 🙏🏼 thank you!

  • @desiraeschilling1732
    @desiraeschilling1732 6 ปีที่แล้ว

    I appreciate soo much the clarity of the explanation in the video above !!!!!

  • @toobafatima9757
    @toobafatima9757 5 ปีที่แล้ว +1

    WOW wonderfully explained! Thanks ALOT!

  • @FoxyNWolfy
    @FoxyNWolfy 7 ปีที่แล้ว +2

    i've never seen anyone with similar handwriting as me, you are a 1st, i swear those are my words written up there lol. Amazing presentation, you KNOW how to teach. thank you :)

  • @nevergiveup2848
    @nevergiveup2848 8 ปีที่แล้ว +1

    got head bangg while reading ganong...just after few seconds of reading from ganong i opened Khan..then everything got clear..thanks Khan...u r too good.

  • @krutikabhagat8250
    @krutikabhagat8250 5 ปีที่แล้ว +1

    Thank you so much for making it easier!

  • @vanessacantos836
    @vanessacantos836 7 หลายเดือนก่อน

    I do not know why I did find this channel before. Is amazing

  • @kimberlyprince8895
    @kimberlyprince8895 8 ปีที่แล้ว

    u have the best videos ever. im a music major stuck in anatomy and this was not too fast. i know how to pause lol. u rock!

  • @trisha.467
    @trisha.467 ปีที่แล้ว

    Thank you so much
    You've done the work for free that our teachers couldn't do with a maximum salary.

  • @shelan7058
    @shelan7058 2 ปีที่แล้ว

    Thank you so much!! I finally feel like I understand the process.

  • @chinwenduE
    @chinwenduE 4 หลายเดือนก่อน

    I think this is the simplest, most straightforward video I've even seen on ovarian cycle. Thank you❤️

  • @shanthala1345
    @shanthala1345 5 ปีที่แล้ว +1

    eternally grateful!😭

  • @alexasoto6005
    @alexasoto6005 2 ปีที่แล้ว

    I loved this video! thank you sm, my professor didn't do a good job at explaining it but you did it beautifully :,)

  • @lettychan2768
    @lettychan2768 6 ปีที่แล้ว

    Very clear and useful!! Thanks for making all these videos! :)

  • @chuddynancy8482
    @chuddynancy8482 5 ปีที่แล้ว +1

    Beautiful illustrated. ..thanks for sharing

  • @esimeemoemmanuel8943
    @esimeemoemmanuel8943 ปีที่แล้ว +1

    Khan Academy never fail to deliver. Thank you so much
    Now for sure I'll pass my test

  • @shivangipal335
    @shivangipal335 8 ปีที่แล้ว

    This video is very helpful !
    thanks a lot

  • @aylinshr2620
    @aylinshr2620 3 ปีที่แล้ว

    man huge huge appreciation

  • @ASIA-ly8ds
    @ASIA-ly8ds 5 ปีที่แล้ว

    I HAVE A REPORT TOMORROW AND THIS VID HELPED ME A LOT

  • @guminjrng5610
    @guminjrng5610 6 ปีที่แล้ว +3

    One thing during primordial follicles the protective cover that cover the oocytes is follicular cell not granular cell.. later on the growing stage under the infulence of (activin ) these follicular cell proliferated and become granular cell. Hope it helps . Over all animation and video is awesome. Thanks tho.

  • @Fofo-bq6op
    @Fofo-bq6op 3 ปีที่แล้ว

    That’s been really helpful, Thank you 💖

  • @sheilahepps856
    @sheilahepps856 7 ปีที่แล้ว +1

    very help Thank you im love it thanks

  • @VanessaCastilloCaboforLife
    @VanessaCastilloCaboforLife 5 ปีที่แล้ว

    BRAVO!! so much helpful!

  • @allyjabido7711
    @allyjabido7711 7 ปีที่แล้ว +1

    thank you.

  • @laurar9136
    @laurar9136 9 ปีที่แล้ว +1

    Thanks, khanacademy! Very helpful video :)

  • @vinofiloblado1618
    @vinofiloblado1618 3 ปีที่แล้ว

    10:16 "Cessation of Ovulation" - "The Cause of Menopause"
    Sounds like some great album titles.

  • @ehrenw721
    @ehrenw721 2 ปีที่แล้ว

    Thanks for the help.

  • @atiyadavids4651
    @atiyadavids4651 3 ปีที่แล้ว

    Beautifully put. Thank you so much ily

  • @shubosaiful8190
    @shubosaiful8190 6 ปีที่แล้ว

    Really helpful!! Thanks Khan Academy!!

  • @sivaprakashv6060
    @sivaprakashv6060 5 ปีที่แล้ว +10

    sir in follicular phase FSH stimulates estrogen production but not LH

  • @narayansubedi5253
    @narayansubedi5253 7 ปีที่แล้ว +1

    thanks for help

  • @amanidun
    @amanidun 6 ปีที่แล้ว

    Great explanation. Thanks!

  • @kudzaiamyloe9058
    @kudzaiamyloe9058 5 ปีที่แล้ว

    thank you, your videos are helpful

  • @Tawltale
    @Tawltale 7 หลายเดือนก่อน

    Man this was so helpful & well explained

  • @faraanindya
    @faraanindya 4 ปีที่แล้ว

    this is really helpful!! thanks a lot

  • @redfox1162
    @redfox1162 5 ปีที่แล้ว

    Very helpful! Thanks

  • @hira92khan
    @hira92khan 5 ปีที่แล้ว

    Thanks! It helped a lot.

  • @nikyllaortiz
    @nikyllaortiz 3 ปีที่แล้ว

    Thanks! beautifully explained

  • @mlazageeb2480
    @mlazageeb2480 8 ปีที่แล้ว

    thanx alot , that was really helpfull

  • @user-td1rn1ps8p
    @user-td1rn1ps8p ปีที่แล้ว

    wow what a great job i'm so amazed this is extremely fantastic thanks man i really appreciate keep it up i love it

  • @renalbac
    @renalbac 7 ปีที่แล้ว +4

    VERY helpful! Thank you!

    • @leaw333
      @leaw333 7 ปีที่แล้ว

      Ren's Bookshelf oh 🤔😂

  • @celigarces6473
    @celigarces6473 7 ปีที่แล้ว +4

    I read in textbook primordial follicle = primary oocyte + follicle cells that surround primary oocyte. that's why FSH is called follicle stimulating hormone and not granulosa stimulating hormone

    • @JihadAlAnsari
      @JihadAlAnsari 5 ปีที่แล้ว

      NICE you're amazing.

    • @JihadAlAnsari
      @JihadAlAnsari 5 ปีที่แล้ว

      You're right, granulosa cells are also called follicular cells

  • @user-wj8zr8ir4y
    @user-wj8zr8ir4y 5 ปีที่แล้ว

    Thanks from Egypt from"محمدباسم" 😍

  • @deeparts873
    @deeparts873 4 ปีที่แล้ว

    Wonderful explanation never found in any other videos regarding ovarian cycle..

  • @nabawandalilli7765
    @nabawandalilli7765 4 ปีที่แล้ว

    STUNNING

  • @kashfafiroz3758
    @kashfafiroz3758 6 ปีที่แล้ว

    u r the best sir...

  • @estefpowers173
    @estefpowers173 2 ปีที่แล้ว

    Excellent video thank you so much

  • @linanouman9545
    @linanouman9545 3 ปีที่แล้ว

    Beautifully explained

  • @altchang
    @altchang 3 ปีที่แล้ว

    Sooooo helpful and even a little fun!

  • @gardyloo6421
    @gardyloo6421 2 หลายเดือนก่อน

    Thank you you saved my hopes for writing my anatomy finals essay

  • @cmkut
    @cmkut 5 ปีที่แล้ว

    Amazing!

  • @tosanwumijacdonmi1770
    @tosanwumijacdonmi1770 7 ปีที่แล้ว

    perfect!!!

  • @tambekapena7810
    @tambekapena7810 5 ปีที่แล้ว

    THANK YOU

  • @nishatmaryam8465
    @nishatmaryam8465 8 ปีที่แล้ว

    helped a lot!

  • @CultureLover2009
    @CultureLover2009 4 ปีที่แล้ว

    Thank you so much !!!!

  • @fcrick6967
    @fcrick6967 3 ปีที่แล้ว

    thank you!

  • @LayZeeBro
    @LayZeeBro 6 ปีที่แล้ว +27

    I'm going into my 4th year of medical school, and this is even helpful for me. Thank you!

    • @holkangel
      @holkangel 6 ปีที่แล้ว +17

      Smug much? You will have forgotten this 99 times. The question is, will you brace yourself and study it the 100th time?

    • @cptKerala
      @cptKerala 5 ปีที่แล้ว +16

      and yet you are still here watching the video.

    • @tishanimje5915
      @tishanimje5915 3 ปีที่แล้ว

      @Sunila Rawal exacly! but I think its better for us right!

  • @Nafula024
    @Nafula024 ปีที่แล้ว

    Thank you 💕 very much

  • @aikaterinisidera8623
    @aikaterinisidera8623 9 ปีที่แล้ว +3

    Very precious information to understand the ovarian cycle exactly as it is. Thank you very much.!

  • @maysamamir5469
    @maysamamir5469 3 ปีที่แล้ว

    THANK YOU X100000000

  • @LuxuriousLenay
    @LuxuriousLenay 2 ปีที่แล้ว +1

    I am a curious teenager eager to understand my body and how it works, thank you for this video and the important info I was looking for.

    • @vaggro7241
      @vaggro7241 ปีที่แล้ว

      i live in your house

  • @anhthopham2768
    @anhthopham2768 6 ปีที่แล้ว

    Khan saves my life

  • @nepetaren1267
    @nepetaren1267 3 ปีที่แล้ว

    I wish terms for things hadnt changed, its hard trying to understand this when half of these things have different names now

  • @obaahemaacandy9082
    @obaahemaacandy9082 4 ปีที่แล้ว

    All my questions answered in jx one video

  • @hensleyokalebo6690
    @hensleyokalebo6690 7 ปีที่แล้ว

    nice work done

  • @fru_si
    @fru_si 3 ปีที่แล้ว

    Amazing

  • @shibilkuniyan
    @shibilkuniyan 4 ปีที่แล้ว

    👍🏻 very helpful

  • @mrmeach1967
    @mrmeach1967 4 ปีที่แล้ว

    0:49
    I like starting here.

  • @WalidAhmadAria-pg5nv
    @WalidAhmadAria-pg5nv หลายเดือนก่อน

    Great

  • @TheMasabaa
    @TheMasabaa 6 ปีที่แล้ว +23

    That "general point" explains a lot lol

  • @kathleenmulvey1770
    @kathleenmulvey1770 8 ปีที่แล้ว +1

    My professor said that zona pellucida and zona radiata form during the formation of the secondary follicle?!?!

  • @2009roohi
    @2009roohi 7 ปีที่แล้ว

    nice video.

  • @antidelusionalpeeps
    @antidelusionalpeeps 5 ปีที่แล้ว

    I am pissed because my teacher tells a lot of contradictory and false things in class but I have to learn them because only what he says will be in the exam... Even though the information in this video can be sometimes quite different than what I've learned, it still helped me understand more things.

  • @savannamoody4870
    @savannamoody4870 2 ปีที่แล้ว +1

    Awesome video, but a couple issues. Even if a woman ovulates for 35 years and loses 28 eggs per month, that only adds up to about 11,000 eggs. You’d have to lose around 950 eggs/month for 35 years to run out. A woman reaches menopause not because she doesn’t have enough eggs, but because of hormonal changes. Also, twins do not result from double ovulation, but rather polyspermy just before the final meiotic division of the oocyte. Other than that, great video!

  • @bezmitiptip
    @bezmitiptip 6 ปีที่แล้ว

    ı worship you khan

  • @MuhammadAli-nf3nc
    @MuhammadAli-nf3nc 4 ปีที่แล้ว

    I kinda wish hearing sal khan's voice tbh

  • @jacobgarwin5616
    @jacobgarwin5616 6 ปีที่แล้ว

    yo... khan academy needs some specific khan my MCAT videos. I know they have their website with the MCAT section but only certain videos are available for certain topics (i.e. this one is essentially it for ovulation). I would rather have a video that gives the NEED to know stuff for MCAT prep. I will never in my life need to know the "cumulus oophorus" unless I am a practicing gynecologist. Rant over, thanks.

  • @ayatali7919
    @ayatali7919 6 ปีที่แล้ว +2

    when more than one follicle ruptures is it from the same ovary ? is it possible for both the ovaries to take part in ovulation at the same time ?

  • @joaomendes6621
    @joaomendes6621 8 ปีที่แล้ว +2

    Nice video! Just 2 things, women are born with 200.000 - 400.000 ovules; and the twins part, it can also happen with just one egg being ovulated. Still, it's a really good video to watch! ;)

  • @canojmmmcelis8097
    @canojmmmcelis8097 8 ปีที่แล้ว

    wat the meaning of partly ovary covered by vowels?

  • @miccoleung9360
    @miccoleung9360 7 ปีที่แล้ว

    May i ask how is folliculogenesis different from this?

  • @tambekapena7810
    @tambekapena7810 5 ปีที่แล้ว

    Do the corpus luteam also contain theca

  • @dr.kennyp1754
    @dr.kennyp1754 7 ปีที่แล้ว +2

    as the oocyte/follicle matures, does it really move in a counterclock wise direction? or this is just a way of showing the different maturation stages in one diagram of an ovary?

    • @samrashafaq1717
      @samrashafaq1717 7 ปีที่แล้ว

      Ken Piocnacia Wow You're a good question! :P lol I think it's just the way

    • @dianapepper1544
      @dianapepper1544 7 ปีที่แล้ว +6

      Ken Piocnacia The follicle doesn't move in the ovary. The egg will mature and be released in the same place as where it was created. The diagram is just to make it easier to see the various stages of development. also, sorry for responding to this 4 months late.

  • @kaneshi610
    @kaneshi610 2 ปีที่แล้ว

    Please give me an answer do the grade 12 student must know all of this information in details

  • @JihadAlAnsari
    @JihadAlAnsari 5 ปีที่แล้ว +2

    You failed to mention one of the most important concept is that this cycle occurs to a single follicle in the ovary and that inside of the ovary DOES NOT actually look like this. It is actually composed initially of 400,000 follicles that undergo ALL of these stages and not that oocytes develop at one follicle and magically jump to another and then finally is ovulated as an ovum.

    • @JihadAlAnsari
      @JihadAlAnsari 5 ปีที่แล้ว

      Oops I talked too early. You should have said it earlier though ;)