Urethra (anatomy)

Ғылым және технология

We've looked at the other parts of the urinary system but we missed out the urethra. We'll compare the male and female urethras/urethrae, talk about functions, parts, weird bits, blood supply and nervous innervation.
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Пікірлер: 71

  • @KAST96
    @KAST964 жыл бұрын

    Time stamps: 0:55 Title Card 1:12 Functions of the urethra (female vs. male) 2:26 Parts of the male urethra 9:22 Parts of the female urethra 10:24 Blood supply (arteries, veins, lymph) 12:06 innervation 12:55 Summary

  • @meeraalakshmi
    @meeraalakshmi4 жыл бұрын

    Love your way of teaching ❤️!! Thanks a bunch!

  • @tomatoesbusterboltruster8678
    @tomatoesbusterboltruster86784 жыл бұрын

    I really appreciate videos like this. The stratum of quality and all is just overall good. Thumbs up to my guy; very helpful indeed.

  • @kimmyp14
    @kimmyp142 жыл бұрын

    I wish you had taught me at school, I wouldn’t be learning again now ! Am a student nurse in the UK and am loving your videos- thank you soooo much for sharing your knowledge, in a way that I understand and can remember!

  • @btchitsda_wizardemoji
    @btchitsda_wizardemoji4 жыл бұрын

    Very helpful! I am a clinical health studies major and taking human anatomy & physiology I & II .. it’s helpful reading them watching your videos after

  • @Ellianni2808
    @Ellianni2808 Жыл бұрын

    You are the best!!Thank you for your videos!!

  • @sophiawisdom5579
    @sophiawisdom55792 жыл бұрын

    Your tutorial about the urethra is educational info . Explained thoroughly thanks

  • @russellbarnes7732
    @russellbarnes77322 жыл бұрын

    I didn't realize I had to have my Latin dictionary by my side. Fascinating stuff I do commercial eating air conditioning work

  • @cuongdang3304
    @cuongdang33043 жыл бұрын

    i love your accent, and the way you just make this atanomy lesson much easier

  • @zeiddouak9833
    @zeiddouak98338 ай бұрын

    Thank you very very much May our CREATOR Accepts your truthful words and works

  • @justkeepgoing8033
    @justkeepgoing80334 жыл бұрын

    Dr.sam I love your teaching and I depend on it 🌹I'm from Iraq

  • @alidi1402

    @alidi1402

    4 жыл бұрын

    عفية

  • @drmohamedaddow5617
    @drmohamedaddow56173 жыл бұрын

    Thanks from soomaalia🇸🇴🇸🇴🇸🇴

  • @user-mz6lv5zo7n
    @user-mz6lv5zo7n Жыл бұрын

    2:17 External urethral orifice 2:35 4 parts of male urethra (20cm) 2:45 Pre-prostatic/ Intra-mural urethra 3:10 Internal urethra sphincter + detrusor muscle 3:48 Prostatic urethra 4:15 Ampulla + Prostatic sinuses + Urethral crest 4:59 Seminal colliculus + Opening of prostatic utricle (blind ending sac) 5:38 Ejaculatory duct 6:30 Ejaculatory duct + prostatic urethra + seminal vesicle 6:52 Summary of prostatic urethra 7:35 Membranous urethra + Spongy urethra 7:50 Corpus spongiosum 8:20 External urethral sphincter + pelvic floor 8:35 Bulbo- urethral gland 9:00 Intra-bulbar fossa + navicular fossa 9:25 Female urethra (4cm) - no internal urethral sphincter 9:50 External urethral sphincter 10:10 Para-urethral glands 10:20 Blood supply to male urethra 10:39 Inferior vesicle arteries 11:00 Middle rectal arteries 11:05 Dorsal artery of the penis 11:10 Blood supply to female urethra: Vaginal arteries + Pudendal arteries (anterior trunk of internal iliac a) 11:45 Veins + Lymphatic drainage (internal iliac + deep inguinal LN) 12:05 Innervation - Pudendal n, Parasympathetic n (S2,3,4)

  • @AnxiousMedic
    @AnxiousMedic3 жыл бұрын

    Legend Sam!!

  • @shugriali1439
    @shugriali14394 жыл бұрын

    Thnks dr short. And helpfull

  • @jamesdaley1852
    @jamesdaley18524 жыл бұрын

    thanks mr webster ,

  • @guymanges3628
    @guymanges36283 ай бұрын

    Thank you Doc...

  • @islamislife1780
    @islamislife17803 жыл бұрын

    Ur video makes sense..♥

  • @asmaeboulanouar1322
    @asmaeboulanouar1322 Жыл бұрын

    thank you teacher !!!!!

  • @supermomvan1409
    @supermomvan14093 жыл бұрын

    thank you

  • @ginec1660
    @ginec16602 жыл бұрын

    Support you from China!

  • @amirrezashamszadeh5700
    @amirrezashamszadeh57004 жыл бұрын

    Thanks

  • @georgealderson4424
    @georgealderson44244 жыл бұрын

    Thank you as ever for your excellent videoe sir. I never imagined that a tube could be so complex! The only downside was your introduction when you mentioned the heatwave and your air condioning system which must be very powerful as North Yorkshire (at least my bit of it) is positively cool this evening! Blessings and peace

  • @fritnat
    @fritnat Жыл бұрын

    Yes there is something missing! The phimotic ring of the prepuce in the infant in particular, acts as a valve at the meatus preventing the entrance of pathogens into the urethra and protecting the meatus. Stenosis meatus is a common complication of ritual infant penectomy, sometimes requiring corrective surgery. In contrast to the prostatic utricle the prepuce is everything but rudimentary but there is a common myth cultivated in cutting communities that it is, sadly this appears to include the anatomy teaching in the UK.

  • @snatakan
    @snatakan4 жыл бұрын

    thx man

  • @munahared3862
    @munahared38623 жыл бұрын

    Goood thank you 💯💯

  • @marcinho2885
    @marcinho28852 жыл бұрын

    Can you please tell me how it's possible that it hurts like he'll while urinating a day after a visit at physiotherapist who where working on my mussels ?????

  • @russellbarnes7732
    @russellbarnes77322 жыл бұрын

    I came here to figure out what is the valve for lack of a better word, gee I wonder what the Latin word is for valve, That turns off the flow. It turns out to be the external urethral sphincter, I think. So my brain tells the EUS to squeeze down the urethra to stop the flow do I have that right? When I was a kid I had very little control of that now as I've gotten older I and start peeing and I can tell my brain to tell the EUS to close down and I stop peeing.

  • @Sirjan78
    @Sirjan784 жыл бұрын

    Thanks for video please upload more videos on face

  • @daniadeenajunaid8395
    @daniadeenajunaid83957 ай бұрын

    Can you please discuss the two angles of urethra

  • @camronjd
    @camronjd4 жыл бұрын

    Thanks, now I know where to cut when the shipment of kids come in 👍

  • @adrianmorris8461

    @adrianmorris8461

    3 жыл бұрын

    😨

  • @buggles_mcgee
    @buggles_mcgee4 жыл бұрын

    This presentation almost made me choke on my hotdog! 🌭😆

  • @mohamedjaam.a9124
    @mohamedjaam.a91243 жыл бұрын

    Thnk you teacher

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Subbed. Good m!orning. Nose.

  • @whatrtheodds
    @whatrtheodds4 жыл бұрын

    ☺💗

  • @siobhanpenter6787
    @siobhanpenter67872 жыл бұрын

    College memories

  • @ayurvedawithkarina7688
    @ayurvedawithkarina76883 жыл бұрын

    👏👏👏👏🌷

  • @LACalifornia-qt5jp
    @LACalifornia-qt5jp6 ай бұрын

    First: Urethral glands of females provide lubrication that (a.) are anti microbial in nature (prevents UTIs) thus allowing for the female urethra to be shorter than the male’s urethra (b) the lubrication protects the vagina during sexual arousal, hence females do not need an internal sphincter as it would inhibit anti microbial protection during intercourse. An infection could decrease embryonic wall adhesion. (c) as a result of no internal urethral sphincter, women who suffer urinary leakage during intercourse may have a low stage anterior prolapse. Pop culture lacks knowledge of anatomy and has interpreted “squirting,” leakage of urine during sex as arousal when in-fact it may indicate an low stage anterior prolapse; the female should seek a pelvic for therapist for pelvic floor exercises prior to getting pregnant Second: Pressure within the urethra when sneezing and coughing, when suffering from an anterior prolapse, should be discussed. Third: Pessary types used as an (internal male sphincter) to prevent leakage in stage 1 and 2 anterior prolapse and how some women find a tampon help in early stages of anterior prolapse. Forth: Discuss how pelvic floor exercises- specifically the infamous poorly taught kegel - can it improve how the urethra functions via improving the strength of the pelvic floor and improve urinary incontinence in women? This is 2023, it is a shame you are not teaching medical students equal knowledge of their bodies and their future patient’s bodies. If these topics are not test on in your university then you have a women’s rights problem in your medical school and government’s licensure. Make a new video.

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    And thanks nose.

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Hi.

  • @jituvermankt5667
    @jituvermankt56674 жыл бұрын

    Please

  • @generalformulations3575
    @generalformulations35753 жыл бұрын

    14:14

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    You. G.

  • @jituvermankt5667
    @jituvermankt56674 жыл бұрын

    I am from India

  • @subid.
    @subid.3 жыл бұрын

    dr house😁

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Nose.

  • @mirmuhammad9353
    @mirmuhammad93534 жыл бұрын

    Hi Sam

  • @SamWebster

    @SamWebster

    4 жыл бұрын

    Hi.

  • @mirmuhammad9353

    @mirmuhammad9353

    4 жыл бұрын

    @@SamWebster sir I am from Pakistan Love your teaching

  • @SamWebster

    @SamWebster

    4 жыл бұрын

    Cheers, buddy.

  • @vikrampatidar5186

    @vikrampatidar5186

    4 жыл бұрын

    Sr my ureter blader gis

  • @animeflex5297
    @animeflex52972 жыл бұрын

    If only we men had urethra like women. That is, if we had to sit and squat to pee as they could not pee standing up.

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    £830.

  • @teresastemen4454
    @teresastemen44543 жыл бұрын

    How old are these models? super non flexible .

  • @namatovulindah2747
    @namatovulindah27473 жыл бұрын

    Lets first look at the male urethra cause the female will be really short😉(anatomy joke😂)

  • @pacifiquebusiness
    @pacifiquebusiness7 ай бұрын

    🎓🩺👍

  • @Anno178
    @Anno178 Жыл бұрын

    He looks like house

  • @Linguineo
    @Linguineo4 жыл бұрын

    pee pee

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Nose nose nose nose.

  • @ilovekannadiga4338
    @ilovekannadiga43382 жыл бұрын

    Thuu nin na first kannda kalli

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Nooppoose.

  • @CeilingCatMSM
    @CeilingCatMSM4 ай бұрын

    URETHRA!!! 👨🏾‍🦲☝🏾💡

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Nose.

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Nose.

  • @jacobdonnarhiantalleyanput8186
    @jacobdonnarhiantalleyanput81862 жыл бұрын

    Nose.

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