Zoo Siab
Koj puas nco qab thawj zaug uas tus miv tau licking koj txhais tes? Nws tau xav tsis thoob los ntawm qhov kev xav ntawm "ntawv txhuam" uas miv tus nplaig ua rau nws zoo li nws txhuam nws daim tawv nqaij.
Tus miv tus nplaig yog ntev heev thiab yoog raws thiab muaj qhov ntxhib heev uas qee zaum ua rau nws tus saib xyuas tsis meej pem. Tsis txhob txhawj, nws zoo ib yam nkaus thiab txhua tus miv muaj lawv tus nplaig zoo li no.
Kom piav qhia koj qhov kev xav paub, PeritoAnimal tau sau ib tsab xov xwm txog vim miv muaj nplaig ntxhib.
Tus nplaig anatomy
Ua ntej peb piav qhia rau koj raws nraim vim li cas miv tus nplaig ntxhib, nws yog ib qho tseem ceeb uas koj yuav tsum paub me ntsis txog lub cev ntawm tus nplaig.
lus yog a cev nqaij uas yog ib feem ntawm cov txheej txheem zom zaub mov. Nws yog feem ntau nyob hauv qhov ncauj kab noj hniav thiab nws qhov caudal txuas mus rau qhov pib ntawm pharynx. Tus nplaig yog qhov tseem ceeb heev raws li kev pab txhawm rau zom thiab ntxiv rau, nws tau npog tag nrho los ntawm keratinized stratified squamous epithelium uas muaj cov ntsuas uas tso cai rau saj thiab rhiab.
Cov lus yog ua los ntawm peb qhov sib txawv:
- apex los yog apex: Feem ntau ntawm ib sab ntawm tus nplaig. Hauv qhov nruab nrab ntawm lub qhov ncauj muaj qhov quav uas kho tus nplaig rau lub qhov ncauj, hu ua lingual frenulum.
- cev lus: Qhov nruab nrab ntawm tus nplaig, uas nyob ze rau cov pos hniav.
- tus nplaig tus nplaig: Nws yuav luag tag nrho ib sab ntawm pharynx.
Ib feem tseem ceeb ntawm cov lus yog lingual papillae. Cov papillae no muaj nyob ntawm ntug ntawm tus nplaig thiab ntawm sab nraub qaum. Hom thiab ntau ntawm papillae sib txawv raws li hom tsiaj.
Tsis tas li cov duab thiab lub cev ntawm tus nplaig kuj txawv me ntsis nyob ntawm hom tsiaj (koj tuaj yeem pom piv txwv ntawm npua, nyuj thiab tus nplaig nees hauv daim duab). Piv txwv li, nyob rau hauv cov ntaub ntawv ntawm nyuj, tus nplaig ua lub luag haujlwm tseem ceeb hauv kev noj zaub mov! Lawv muaj tus nplaig hu ua "lingual lus"(saib daim duab) uas nias cov zaub mov tawm tsam lub palate nyuaj, uas yog qhov zoo pab zom.
Nws yog tus miv lub saj saj uas ua rau nws zoo nkauj heev. Tej zaum koj tau pom tias koj tus miv tsis zoo heev thaum nws los xaiv zaub mov. Miv saj lawv cov zaub mov kom raug. Rau lawv txhua yam yog qhov tseem ceeb, los ntawm qhov tsis hnov tsw ntawm cov zaub mov, kev ntxhib los mos thiab tsw. Koj miv, tsis zoo li cov dev feem ntau, lawv tsuas yog noj yam lawv nyiam tiag tiag.
Ntxuav tus nplaig ntawm miv
Miv muaj cov genus ntawm "spikes" uas ua rau lawv tus nplaig ntxhib heev thiab xuab zeb. Qhov tseeb, cov no ntsia hlau tsis muaj dab tsi ntau tshaj li keratinized filiform papillae (Keratin yog tib yam khoom uas ua rau peb cov rau tes thiab plaub hau).
Cov pos no muaj a qhov tseem ceeb ua haujlwm zoo. Lawv ua cov zuag, pab ntxuav cov plaub hau. Thaum nws licking nws plaub lossis plaub hau, ntxiv rau kev ntxuav, nws kuj tseem ua plaub hau.
Lwm qhov haujlwm tseem ceeb ntawm papillae, ntxiv rau kev pab tshem tawm cov av los ntawm cov plaub, yog los pab ua kom cov nqaij tawm ntawm cov pob txha ntawm prey. Miv yog cov neeg yos hav zoov zoo heev. Yog tias koj tus miv tawm mus sab nraud, tej zaum koj tau pom nws tua noog.
Koj puas paub tias tus nplaig tsis yog lub cev ntawm tus miv uas muaj pos? Cov txiv neej tseem muaj qhov spikes ntawm lawv tus qau.
Cat Tongue Functions
LUB miv tus nplaig muaj ntau txoj haujlwm ntxiv rau cov uas tau hais los no:
- Haus dej: Tsis zoo li tib neeg thiab lwm yam tsiaj, miv tsis siv lawv daim di ncauj los haus dej. Cov miv yuav tsum tau haus dej ntau heev txhua hnub. Thaum lawv xav haus dej, lawv tso tus nplaig ua lub ntsej muag, tsim "diav" uas coj cov dej mus rau qhov ncauj.
- saj cov zaub mov: saj saj tso cai rau koj kom paub qhov txawv tsw. Cov miv feem ntau nyiam cov khoom qab ntsev.
- Tswj lub cev kub: Cov miv tawm cua sov los ntawm cov dej noo uas lawv tsim tawm hauv cov hnoos qeev ntawm tus nplaig, caj pas thiab lub qhov ncauj. Vim li no, peb qee zaum pom miv nrog lawv lub qhov ncauj qhib. Cov miv muaj cov qog hws ntawm lawv lub paws, puab tsaig, qhov quav thiab daim di ncauj, uas yog qhov uas miv hws.
Miv noj koj tus nplaig
Tej zaum koj tau hnov qhov kev qhia "miv noj koj tus nplaig"thaum koj nyob ntsiag to lossis yog vim li cas koj thiaj tsis xav tham.
Raws li cov lus dab neeg, qhov kev hais tawm no tau tshwm sim xyoo 500 BC! Zaj dab neeg mus hais tias lawv muaj cov tub rog cov lus cov neeg plam muab lawv rau cov tsiaj ntawm lub nceeg vaj, suav nrog huab tais cov miv.
Qee tus neeg ntseeg tias qhov kev hais tawm tau tshwm sim hauv sijhawm nug thiab hais tias cov lus ntawm dabPiv txwv li, tau txiav thiab muab rau miv rau lawv noj.
