Tsis muaj lus nug tias luav ntxim hlub! Lawv paub zoo txog ob cov hniav uas tseem ceeb hauv ntej, tab sis dab tsi ntxiv muaj kom paub txog cov hniav luav?
Txawm tias koj yog niam txiv luav zoo siab lossis tsuas yog ib tus neeg nyiam kawm yam tshiab, ntawm no yog 14 qhov tseeb nthuav dav txog luav hniav.
14 Amazing Facts About Luav Teeth
1. Luav Hniav Tsis Txhob Loj Hlob
Lab cov hniav yog lub npe hu ua elodont hniav, uas txhais tau hais tias lawv loj hlob mus rau hauv lawv lub neej. Qhov tseeb, lawv tuaj yeem loj hlob li 3 mus rau 5 ntiv tes txhua xyoo!
Ntau tus nas xws li hamsters, guinea npua, squirrels, thiab beavers kuj muaj cov hniav tsis tu ncua.
2. Luav Tsis Xav Tau Lawv Hniav
Tsis zoo li lwm tus tsiaj uas xav tau lawv cov hniav txhuam hniav, zoo li miv thiab dev, koj tsis tas yuav txhawj txog tib yam kev tu lub qhov ncauj rau cov luav hauv tsev. Nrog lawv cov hniav loj hlob tas li, luav yuav tsum muaj cov khoom noj muaj fiber ntau. Lawv tsis tuaj yeem ua rau cov quav hniav thiab tartar zoo li lwm hom, tab sis tseem tuaj yeem muaj teeb meem kho hniav.
3. Kev noj zaub mov muaj fiber ntau pab tswj cov hniav loj hlob
Lab yuav tsum noj tej yam uas muaj fiber ntau, xws li quav nyab thiab nyom, uas ua haujlwm zoo heev ntawm kev ua kom lawv cov hniav tsis zoo thiab ntev ntev.
Lab cov hniav yog aradicular, txhais tau hais tias lawv muaj cov hauv paus hniav qhib, thiab hypsodont, uas lub crown (pom ib feem ntawm cov hniav) ntev dua cov hauv paus hniav (ib feem ntawm cov hniav uas nyob rau hauv cov pos hniav). Kev noj zaub mov ntawm feem ntau cov quav nyab thiab cov nyom yuav ua rau cov hniav noj qab haus huv thiab muaj zog.
4. Rabbits Have 28 Teeth
Qhov no tsuas yog plaub hniav tsawg dua tib neeg! Luav muaj premolars, molars (paub tias yog cov hniav hauv pliaj), thiab incisors. Lawv muaj rau incisors, uas suav nrog pem hauv ntej "puas" cov hniav uas peb paub.
Technically, peb tsuas muaj plaub tug hniav ntau dua luav vim tib neeg yog omnivores, thiab peb muaj plaub canine hniav. Luav yog herbivores thiab tsis xav tau canines.
5. Rabbits Get Baby Teeth and Permanent Teeth
Ib yam li tib neeg, luav pib nrog 16 tus menyuam mos cov hniav, uas lawv poob thaum lawv muaj hnub nyoog ob peb hlis, thiab tom qab ntawd lawv cov hniav mus tas li. Luav yog diphyodont, uas qhov tseem ceeb txhais tau tias lawv muaj ob txheej ntawm cov hniav ua tiav.
6. Rabbit's Incisors yog siv los txiav zaub mov
Lab muaj rau lub incisors, uas yog cov hniav nyob rau pem hauv ntej ntawm lub qhov ncauj. Lawv siv cov hniav ntse no txiav los ntawm cov khoom noj tawv tawv, zoo li twigs thiab nplooj. Lawv muaj ob lub incisors loj nyob rau sab saum toj nrog ob me me incisors los yog peg hniav tom qab. Tsuas muaj ob lub incisors hauv qab lub puab tsaig.
Qhov no ua rau lawv noj ntau yam zaub mov zoo li nyom thiab quav nyab yooj yim heev. Thaum lawv tau txais cov zaub mov hauv lawv lub qhov ncauj, lawv cov hniav hauv pliaj tuaj.
7. Luav Cheek Teeth Grind the Food
Lub 22 premolars thiab molars, collectively hu ua lub puab tsaig hniav, ua hauj lwm ntawm kev sib tsoo cov zaub mov. Ib feem ntawm vim li cas cov kab mob premolars thiab cov molars hu ua cov hniav hauv pliaj yog tias lawv zoo ib yam, thiab nws nyuaj rau txheeb xyuas seb tus hniav twg yog qhov twg.
Lav nqaij zom lawv cov zaub mov siv ib lub voj voog txav, thiab lawv tuaj yeem zom ntawm ib sab ntawm lawv lub qhov ncauj ib zaug.
8. Cov luav paub qee zaus lawv cov hniav
Ib yam li tib neeg paub tias tawg ib tug hniav ib zaug, luav kuj ua thiab. Lawv feem ntau tawg lawv cov incisors, feem ntau los ntawm kev noj ib yam dab tsi nyuaj thiab crunchy. Tab sis tsis zoo li peb, lawv cov hniav rov qab. Koj yuav tsum coj koj tus luav mus rau tus kws kho tsiaj yog tias lawv tsoo tus hniav vim lawv yuav xav tau kev pab ua kom cov hniav tsis sib haum xeeb thaum lwm tus rov loj tuaj.
9. Luav cov hniav loj hlob hauv nkhaus
Qhov ntev tus luav tus hniav yog, qhov nkhaus nws loj. Lub incisors nkhaus sab hauv, lub puab tsaig sab sauv cov hniav nkhaus sab nraud, thiab cov hniav sab plhu kuj nkhaus sab hauv.
Thaum tus luav tsis noj zaub mov kom zoo, lawv cov hniav tuaj yeem dhau mus thiab tsim cov kab mob ntawm cov hniav thiab / lossis malocclusion, uas tuaj yeem ua rau muaj ntau yam teeb meem loj rau tus luav.
10. Cov Hniav Upper Incisor Muaj Enamel ntawm Ib Sab nkaus xwb
Lub sab sauv ntawm tus luav cov hniav tsuas muaj enamel rau pem hauv ntej. Qhov no ua rau sab nrauv ntawm qhov incisors nyuaj, tab sis sab nraub qaum, sab hauv ntawm cov hniav yog softer.
Qhov no txhais tau hais tias cov npoo ntawm tus luav cov hniav hnav ntawm tus nqi sib txawv, uas kuj ua rau lawv ntse dua. Qhov no ua rau lawv hlais los ntawm roughage yooj yim dua.
11. Luav siv txog li 120 lub zog ntawm lawv lub puab tsaig ib feeb
Nab yuav tau zom ntau vim lawv noj cov zaub mov uas yuav tsum tau zom ntau heev. Lawv lub puab tsaig ntawm cov hniav yog zoo li txoj cai, thiab lawv lub puab tsaig siv ntau yam txav los ua kom cov zaub mov zoo. Lawv tuaj yeem txav sab mus rau sab thiab nce thiab nqis.
Tsis yog kev zom zaub mov xwb, tab sis nws tseem ceev heev, nrog 120 lub puab tsaig txav hauv 1 feeb!
12. Luav muaj qhov sib txawv nruab nrab ntawm lawv cov hniav thiab Cheek hniav
Lab muaj qhov sib txawv loj ntawm lawv cov hniav thiab sab plhu vim lawv tsis muaj cov hniav canine. Qhov sib txawv no hu ua diastema.
13. Luav cov hniav tsis muaj paj ntev
Peb tib neeg muaj ntau cov hlab ntsha hauv peb cov hniav, uas leej twg muaj cov hniav rhiab heev tuaj yeem lees paub. Hauv cov luav cov hlab ntsha nres ntawm cov pos hniav, uas ua rau kev nkag siab thaum koj xav tias lawv niaj hnub hnav lawv cov hniav los ntawm yuav luag noj tas li.
14. Luav siv lawv cov hniav los qhia lawv li cas
Lab yog cov tsiaj nyob ntsiag to, tab sis lawv paub siv lawv cov hniav los ua suab nrov thaum lawv nyob hauv qee qhov kev xav. Qee zaum thaum luav zoo siab thiab txaus siab, lawv yuav ua rau lub suab yuav luag los ntawm kev nias lawv cov hniav ua ke. Tab sis yog hais tias ib tug luav ua suab nrov los yog hniav sib tsoo, tej zaum lawv yuav mob los yog mob.
Kev paub koj tus kheej nrog koj tus luav lub cev lus thiab txhua lub suab uas lawv tsim yog tsim nyog. Txoj kev no, yog tias muaj ib yam dab tsi tsis zoo rau koj tus luav, koj tuaj yeem coj lawv mus rau kws kho tsiaj yam tsis tau ncua.
Kev tu koj tus luav cov hniav los ntawm kev noj haus
Dab tsi tus luav noj yog qhov tseem ceeb rau lawv txoj kev noj qab haus huv tag nrho, tsis yog rau cov khoom noj uas tsim nyog tab sis kuj rau lawv cov hniav. Muaj ntau yam teeb meem kev kho hniav uas tuaj yeem ua rau kab mob plague, suav nrog cov hniav elongation thiab malocclusion, uas yog thaum cov hniav tsis zoo.
Cov tsos mob ntawm tus luav muaj teeb meem hniav muaj xws li:
- Tsis tau noj mov
- poob phaus thiab anorexia
- Zoo sib tsoo
- dab heev
- Txoj kev nyiam siv lub tais dej hla lub khob dej sipper
- Nasal discharge
- Signs of pain
- Tiab qhov muag
Qhov laj thawj tseem ceeb ntawm cov mob no yog qhov tsis muaj cov khoom noj tawv nqaij uas luav yuav tsum tau noj. Luav yog herbivores nrog kev noj zaub mov uas yuav tsum muaj cov quav nyab, nrog Timothy, brome, lossis orchard yog qhov kev xaiv zoo tshaj plaws. Yuav tsum muaj zaub me me thiab me me ntawm cov pellets.
Yog tsis muaj quav nyab txaus, koj tau lees tias tus luav uas muaj teeb meem hniav. Yog tias koj tsis paub meej npaum li cas los yog hom qoob loo twg muab koj tus luav thiab lwm yam ntawm lawv cov zaub mov, nrog koj tus kws kho tsiaj tham.
Conclusion
Puas yog nws tsis yog qhov xav tsis thoob uas luav cov hniav tau ua tiav zoo rau lawv cov kev xav tau tiag tiag? Tam sim no koj paub qhov tseem ceeb ntawm kev muab luav nrog cov khoom noj muaj fiber ntau, tshwj xeeb yog quav nyab. Yog li, thaum Bugs Bunny tsuas zoo li noj carrots, qhov ntawd tsis yog rau peb cov tsiaj luav-hay, txhua txoj kev!
