Third eyelid (nictitating membrane)

Үй жануарлары мен аңдар

All your most important questions about third eyelids and nictitating membranes answered, right here!
Please support on Patreon: / hvvet
Do you want Dr. Uri to help you with your pet's case? Sign up for a second opinion consult. Also on Patreon: / hvvet
Some cute SquishThatCat merch: www.redbubble.com/people/arbu...
SquishThatCat: • How to pick up a cat l...
Is it ok to carry a cat like a baby?: • Is it ok to carry a ca...
FIC or 'why does my cat pee inapropriately': • "Why does my cat pee e...
How to trim a cat's nails: • How to trim a cat's nails
#cat #youtube #howto #squishthatcat
In Vancouver, BC? You can meet Dr. Uri and his team at:
===========================================================================
Arbutus West Animal Clinic - www.awac.ca
Vancouver East Veterinary Clinic - www.vancouvereast.vet
Acadia Veterinary Clinic - www.acadiavetclinic.ca/

Пікірлер: 121

  • @gabrielle8068
    @gabrielle80683 жыл бұрын

    "This is Sir Lancelot, and he has kindly volunteered to be a cat today"

  • @srinivasanvenkatesh3681
    @srinivasanvenkatesh36813 жыл бұрын

    Sir Lancelot is absolutely adorable and I respect him.

  • @Raquel96
    @Raquel963 жыл бұрын

    “This is Sir Lancealot, & he’s kindly volunteered to be a cat today” LOL that gave me such a wonderful laugh, thank you for this video 😊

  • @78deathface
    @78deathface3 жыл бұрын

    Lancelot is like “why’s he touching my eyes? These humans are so weird...”

  • @P4brotagonist
    @P4brotagonist3 жыл бұрын

    One of my cats sleep with one of his outer eyelids open and has the other one closed while he sleeps. It looks really odd

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    Cats are so weird...

  • @ZaJaClt

    @ZaJaClt

    3 жыл бұрын

    @@HelpfulVancouverVet Is there a reason two out of my four cats cant stand there back area touched? They react immediately as if it tickles them and bite if you carry on 😔

  • @stateofmissouri5651
    @stateofmissouri56513 жыл бұрын

    This channel inspired me to volunteer at a local cat rescue which Ive been going to twice a week for the past few months, thank you for these great videos!!

  • @lostpockets2227
    @lostpockets22273 жыл бұрын

    My cat closes her third eyelid whenever I scratch her ear. It freaks me out so whenever I scratch her ear I just look away

  • @nelsoncabrera6464
    @nelsoncabrera64643 жыл бұрын

    Humans do have a vestigial third eyelid, it's that millimeter wide flap of tissue closest to your noseward tearduct. It's called the "plica semilunaris". With all the pollution or pollen floating about making my allergies act up I kind of wish this vestige would still work. :)

  • @jkishhabi
    @jkishhabi3 жыл бұрын

    Lancelot enjoying being the center of the world for a bit. 😊

  • @hugheskailey
    @hugheskailey3 жыл бұрын

    when i was a kid i used to open the outer eyelid of my dog while she was asleep lol i thought i had made a significant scientific discovery 💀

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    Good to start your biology career early!

  • @spookyplaguedoctor5714
    @spookyplaguedoctor57143 жыл бұрын

    Lancelot is such a beautiful cat. 10/10 would die for.

  • @milkbox103
    @milkbox1033 жыл бұрын

    the cat snuggles at the end!! oh my god!!

  • @melbagarcia-ventura
    @melbagarcia-ventura3 жыл бұрын

    Silly question when making some of these videos are you able to do these in one take or do you have to re film (or use another cat)? Lol

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    Funny you should ask. I usually do all my videos in one take and without a script, although I'm trying to script some of my more complicated, longer videos now. The cats are who they are, which is why you occasionally notice that they walk off in the middle of a vid. I try to accept it and move on, like any good cat collaborator would. I do occasionally pause to wipe hair off my face, and I edit those pauses out.

  • @CatFighterForce9
    @CatFighterForce93 жыл бұрын

    that close up shot of sir lancelot gave me CHILLS DOWN MY SPINE!!!!

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    Cat eyes are beautiful, right? Now imagine you're a little mouse...

  • @joaobaptista5307
    @joaobaptista53073 жыл бұрын

    Sir Lancelot is a such a gentle, patient cat. He's great.

  • @jamesdevine02
    @jamesdevine023 жыл бұрын

    This is one of those things that I completely forgot about but I feel like I've always wanted to know about. Thank you!

  • @sotosoul
    @sotosoul3 жыл бұрын

    I think Dr. Uri plays in Netflix series "Away"! Truly talented man, congratulations!

  • @zz-jones
    @zz-jones3 жыл бұрын

    Thank you for the prolonged zoom on Lancelot's face ❤️

  • @megko7430
    @megko74303 жыл бұрын

    I've always been curious about this! Thank you so much for this, doctor!

  • @oyomoyo
    @oyomoyo3 жыл бұрын

    That little clip at the end made an already wonderful video even better ! ❤️ 🥰

  • @svenmeling6053
    @svenmeling60533 жыл бұрын

    Mhhh, comfortable packaging material at the end. No cat can resist!

  • @sarahgabonay7082
    @sarahgabonay70823 жыл бұрын

    Thank you so much for your service, Sir Lancelot.

  • @uunikaulus
    @uunikaulus3 жыл бұрын

    This video was exactly what I needed. Thanks, and keep 'em coming!

  • @mada5045
    @mada50453 жыл бұрын

    Awesome, useful & simple video! I also noticed that this third eyelid is very visible and permanently pulled over half of the eye when cats are sick and/or having a high fever - I don't have any veterinary training but I noticed it after seeing viral infections in many kittens and also when my cats had a fever.

  • @Luna04567
    @Luna045673 жыл бұрын

    Could you do a video on how to make life easier for elderly cats? Things you can adjust in your home to make it more friendly for older cats

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    I've got a three part series on this topic. First part is here: kzread.info/dash/bejne/gqyLtLhqkbbAoKg.html

  • @MouseCakes4
    @MouseCakes43 жыл бұрын

    best outro good video 10/10

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    I try

  • @weird0.0
    @weird0.03 жыл бұрын

    What a great Claudia+Pirate update at the end ❤

  • @christianeraphael9180
    @christianeraphael91803 жыл бұрын

    Thank you, I always enjoy getting to know everything about cats and how to keep them happy and healthy. we have four of them 😻😻😻😻. Thank you, too Lancelot! You are adorable.

  • @rachelb4398
    @rachelb43983 жыл бұрын

    Thank you for the extra footage of Mr. Pirate at the end of the video!

  • @kats4682
    @kats46823 жыл бұрын

    Omg my cat has this when I hold his eye open when he’s asleep and it scares me

  • @meiyuan2134
    @meiyuan21343 жыл бұрын

    my cat came into my room when she heard me watching the video! seems like all cats love you

  • @TheMrsSugar
    @TheMrsSugar3 жыл бұрын

    Sir Lancelot is such a great volunteer

  • @nana-uf5ql
    @nana-uf5ql3 жыл бұрын

    i was just googling this the other day!!!

  • @shrek1154
    @shrek11543 жыл бұрын

    Can’t wait for the premier

  • @aliciagrau6430
    @aliciagrau64303 жыл бұрын

    Very interesting.thank you! I wish I could pet Lancelot from here.He is an amazing colaborator!

  • @JoolieJulie_
    @JoolieJulie_3 жыл бұрын

    whenever i watch one of these videos, it's like all of my worries in life magically evaporates temporarly😌

  • @MYTHIICOOL
    @MYTHIICOOL3 жыл бұрын

    Dr. Uri : " now why do some animals have this the humans dont? Well i have no idea" Well that was unexpected

  • @ruby.lovefit
    @ruby.lovefit3 жыл бұрын

    Squish that cat ❤

  • @K_i_t_t_y84
    @K_i_t_t_y843 жыл бұрын

    Sir Lancelot is a MOO COW ♥

  • @flufflepants362
    @flufflepants3623 жыл бұрын

    Mr. Pirate, thank you for volunteering to be a cat today

  • @deanagallatin6974
    @deanagallatin69743 жыл бұрын

    Thank you for the info!

  • @joannunemaker6332
    @joannunemaker63323 жыл бұрын

    I want to be one of your cats. They are so relaxed!

  • @desertfox1986
    @desertfox19863 жыл бұрын

    Now I know what it is called! Thank you

  • @srinivasanvenkatesh3681
    @srinivasanvenkatesh36813 жыл бұрын

    I've also seen that crocodiles and some other animals have this. Does it have the purpose or is it to prevent water from going into their eyeballs?

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    Maybe there are some wildlife biologists in the audience who are better suited to answer your question. I don't belive the third eyelid has a role in underwater vision in crocodiles, but it may in other species. Mostly it acts as an extra layer of protection, light intensity regulator and windshield wiper.

  • @bdf2718

    @bdf2718

    3 жыл бұрын

    It's fairly common amongst non-mammals. Most reptiles, fish and birds have them. Not so many mammals, and very few primates.

  • @srinivasanvenkatesh3681

    @srinivasanvenkatesh3681

    3 жыл бұрын

    @@HelpfulVancouverVet Oh yea, that makes a whole lot of sense. Thanks for taking your time to read and answer my question, I really appreciate it :).

  • @srinivasanvenkatesh3681

    @srinivasanvenkatesh3681

    3 жыл бұрын

    @@bdf2718 yea I've seen a lotta animals have em and I wanna know if they mostly serve the same purpose for all or if they differ for every species. Might sound like a dumn question but I just wanna know.

  • @srinivasanvenkatesh3681

    @srinivasanvenkatesh3681

    3 жыл бұрын

    @@bdf2718 Thanks for answering btw :)

  • @ClandestineGirl16X
    @ClandestineGirl16X3 жыл бұрын

    I love your videos ❤

  • @unonumero123
    @unonumero1233 жыл бұрын

    I love these vids

  • @CrashPilot1000
    @CrashPilot10003 жыл бұрын

    Thank you, didn't know that.

  • @doan2300
    @doan23003 жыл бұрын

    my cat's third eyelid appeared when he woke up suddenly from sleep, i'd not seen it before, that was startling!

  • @soulkeeperet
    @soulkeeperet3 жыл бұрын

    Can you do a Holiday special video where it's just a montage of your kitties playing and lounging?

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    You know, I've been thinking of doing just that!

  • @asmahamid7022
    @asmahamid70223 жыл бұрын

    Love the video!

  • @evl457
    @evl4573 жыл бұрын

    OMG I can't concentrate on the eyelid info b/c lancelot is so cute

  • @Amruta.Kulkarni
    @Amruta.Kulkarni3 жыл бұрын

    Exciting

  • @charliesrandomthings5457
    @charliesrandomthings54573 жыл бұрын

    I love lancey! when I play with my cat, sometimes stuff gets close to his eyes, and he closes his third eyelid

  • @remfythecatcarolanne7599
    @remfythecatcarolanne75993 жыл бұрын

    That is so adorable ! They're spooning! I have a question, my cat got knocked in the head when he was a kit. It knocked the lense out of the retina. He's 16 now and I've noticed that eye appears to be shrinking. Dr. Lamb looked at his eyes at his last exam but didn't say anything. Is that because it's normal?

  • @Tiger351
    @Tiger3513 жыл бұрын

    Good to know about that, would irrtation of the membrane also cause excessive tear production? My cat O.J. ocassionally has tears coming from the corner of his eye near the bridge of his nose making it look almost like a human crying.

  • @DimmuDeer
    @DimmuDeer3 жыл бұрын

    As my cat had gotten oder, she's lost her bright eyed expression. I was worried something may be bothering her, but everything seems fine. The eyes are not swollen, there's no discharge, the membrane looks fine, sclera looks fine, she's not painful about anything on her face... I guess she's just become wise with age, haha. PS Last time we had visited the vet, they have run a bunch of tests for another issue. Turns out she's completely fine and just needs her diet adjusted.

  • @xeniamilovanova3275
    @xeniamilovanova32753 жыл бұрын

    I would literally die for Mr Pirate

  • @pancisigapaniti8435
    @pancisigapaniti84353 жыл бұрын

    Thanks for the video. I was scared when I see that membrane in my cat's eyes while she's sleeping. I thought she was sick..

  • @SizzleX
    @SizzleX3 жыл бұрын

    so cute

  • @JuhoSprite
    @JuhoSprite3 жыл бұрын

    Funny, recently I noticed that my kittens have this when they were sleeping and their eyes were a bit open

  • @user-vo7ov4gf8e
    @user-vo7ov4gf8e3 жыл бұрын

    YOUR CAT IS VERY CUTE AND I LIKE YOUR VIDEOS HAVE A NICE DAY AND TO THE CUTE CAT TOO❤😤

  • @shade9592
    @shade95923 жыл бұрын

    Hi Dr. Uri, we have a dog that has *rear* dewclaws. Because of a past incident, it's become difficult for us to trim them. They don't get worn down because they are about 6cm off of the floor when he's standing. What can be done about them? What are our options?

  • @SymphonyTaylor
    @SymphonyTaylor3 жыл бұрын

    Wow I never knew what that was until now 😳

  • @asc376
    @asc3763 жыл бұрын

    the first time my dad saw my cat’s third eyelid it was “stuck” over his eyeball and my dad was sure he had just gone blind 😂

  • @milkbox103
    @milkbox1033 жыл бұрын

    so nice of sir lancelot to volunteer to be a cat

  • @MURZBO
    @MURZBO3 жыл бұрын

    Hmm very interesting 🤔

  • @billkormas3460
    @billkormas34603 жыл бұрын

    i thought they had it for extra protection in case they get in a fight or something like that

  • @MC-gt6yp
    @MC-gt6yp3 жыл бұрын

    My cats ave beautiful eyelashes too 👍

  • @iseaperoin650
    @iseaperoin6503 жыл бұрын

    my cat has a small fur in her eye and I don't know how I can take it out. I hope you could help me

  • @kushegga95
    @kushegga953 жыл бұрын

    I've heard that the third eyelid is there to help block sand from getting in

  • @kimmycassie
    @kimmycassie3 жыл бұрын

    It's funny because I just searched this a few days ago since my cats seems to have problems with their eyes but now their quite ok

  • @maia_0613
    @maia_06133 жыл бұрын

    I've heard it said that if the membranes are quite clearly showing on a cat that is awake, it's a sign it doesn't feel well. Is that true?

  • @capiche1992
    @capiche19923 жыл бұрын

    My cat recently had a cut by his eye and now that membrane is consistently more forward (as in covering more of his inner eye) - is this just to help with healing or is there a problem?

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    You should definitely go to a see a veterinarian immediately, and if your cat has already seen a vet, then get a recheck immediately.

  • @aashishverma7247
    @aashishverma72473 жыл бұрын

    Please help, my cat starts shouting whenever I hold up her with my hands onto her arms also she shouts in pain as if I hold up her from her back legs too. I don't understand her Situation and feeling very bad for her . please tell me what could be the problem she is facing

  • @paulbryant8403
    @paulbryant84033 жыл бұрын

    Inrelated but how important is it to switch cat foods when your cat gets older. Like to senior cat food or something..?

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    It is a good idea, but diet changes have a lot more to do with your cat's health status than purely age. Are they obese? Do they have dental problems? Do they have a chronic illness? All questions that may lead to a different food choice and your veterinarian is the only person who can help you answer those questions accurately.

  • @gregweatherup9596
    @gregweatherup95963 жыл бұрын

    Woah! I’ve been around cats my whole life, how have I never seen one of these? From the episode title I thought it was going to some mutation maybe found in certaint breeds or something, but your saying all cats have this? 🤯

  • @lalaider3912
    @lalaider39123 жыл бұрын

    Once my cat hit his head so hard that the third eye was always there and I freaked out and took him to the urgency vet

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    Good job! Neurologic injury, such as from head trauma, can affect the nerves that control the eyelids, or the muscle cats use to retract their eye (yes, they can do that) and a protruding nictitating membrane is an important neurologic exam finding.

  • @mistiffiecation
    @mistiffiecation3 жыл бұрын

    It's kinda funny to observe this membrane while a cat "supervises" me chopping onions and starts squinting at me but is still sniffing what the hell is that devilish thing. At least we know they can't handle all the sulfur from onion either. :)

  • @unicorngirl3225
    @unicorngirl32253 жыл бұрын

    nice

  • @Xeldiane
    @Xeldiane3 жыл бұрын

    Hi Doctor, my cat is having frequent nightmares and wakes up really violently from her naps, she jumps, almost hurt herself when she jumps everywhere for 10-20 secondes :'( What can I do?

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    Enjoy the fact that you have a normal cat.

  • @ineenja
    @ineenja3 жыл бұрын

    now i see why my cat seems to sleep with almost opened eyes

  • @Christine-nh3jg
    @Christine-nh3jg3 жыл бұрын

    Why do they say if the cat is ill you will see the third eye? Is that true?

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    The third eyelid can protrude if a cat is very dehydrated or sedated. Sick cats are often dehydrated so yeah, its a possible sign.

  • @sergevolkoff8650
    @sergevolkoff86503 жыл бұрын

    I tell you what's weird: seeing no dislikes under the KZread video - that is weird!

  • @Emylisis
    @Emylisis3 жыл бұрын

    The first time I saw my cat sleeping with only his third eyelids closed I freaked out and thought something awful had happened to his eyes. He's the first cat I've ever had that sleeps that way. It still looks like he's been possessed by a demon but I guess it must be comfortable?

  • @stephlrideout
    @stephlrideout3 жыл бұрын

    Humans do actually have a third eyelid but it's vestigial now!

  • @muffinandlatte6586
    @muffinandlatte65863 жыл бұрын

    Hi

  • @brianobey4368
    @brianobey43683 жыл бұрын

    I really like you

  • @beaut-ful-d-saster
    @beaut-ful-d-saster3 жыл бұрын

    Please tell Sir Lancelot he is a very handsome boy, and a very good boy.

  • @redacted2871
    @redacted28713 жыл бұрын

    Hey ! Actually, humans have these too, but as a vestigial character, so it's not functional nor very developed, but... it's there !

  • @roiq5263
    @roiq5263 Жыл бұрын

    Squish the button and the cat.

  • @beatingaroundthebooks
    @beatingaroundthebooks3 жыл бұрын

    I didn't use to know about this until one of our rescue cats got a terrible eye inflammation 😱 Luckily we got to the vet immediately, so everything was fine. Random question: Would you consider endorsing a cat rescue, even if it isn't local to you? The lovely lady who rescued our cats in Bulgaria is running hers as a "one woman show", everything runs on donations and her own wages, and because of Covid-19 a lot of the donations have run dry and she's accumulated some debt with the local vet clinic.

  • @gaylecheung3087
    @gaylecheung30873 жыл бұрын

    I miss read the header I was waiting to see three eyed cat would you be very very scary and sad

  • @lauriesell7934
    @lauriesell79343 жыл бұрын

    Vancouver vet is cute, I wonder if he’s married? I could use a vet visit.

  • @bdf2718
    @bdf27183 жыл бұрын

    "Nicitating membrane"? That would be the Canadian spelling, eh? :)

  • @s.garabet1677
    @s.garabet16773 жыл бұрын

    Would a cat winking (and holding that wink for a few seconds) mean that he's losing vision?

  • @HelpfulVancouverVet

    @HelpfulVancouverVet

    3 жыл бұрын

    No. Painful squints are literally that, a squinting eye that is markedly different from the other eye and stays squinted. Very different from the slow blink, which can happen with one eye (Mr. Pirate does that when he looks at me, and I melt inside every time).

  • @s.garabet1677

    @s.garabet1677

    3 жыл бұрын

    @@HelpfulVancouverVet Thank you.

  • @marymayer4875
    @marymayer48753 жыл бұрын

    I think humans have a remnant of the nictitating membrane, but it has no use. :-)

  • @bayleybrunck8237

    @bayleybrunck8237

    3 жыл бұрын

    Correct! It is called the plica semilunaris

  • @barak363363
    @barak3633633 жыл бұрын

    1:41

  • @wonderingwanderer9161
    @wonderingwanderer91613 жыл бұрын

    Meow

  • @CalebDB
    @CalebDB3 жыл бұрын

    My cat died yesterday :( He was only 4

  • @sylviaavila3870

    @sylviaavila3870

    3 жыл бұрын

    Sorry for your loss.

Келесі