Vim li cas Miv thiaj muaj tus nplaig ntxhib? (Raws li Science)

Cov txheej txheem:

Vim li cas Miv thiaj muaj tus nplaig ntxhib? (Raws li Science)
Vim li cas Miv thiaj muaj tus nplaig ntxhib? (Raws li Science)
Anonim

Ib yam uas zoo tshaj plaws txog cov dev yog lawv lub siab xav hnia koj. Yog tias koj mus txog qhov twg los ze lawv lub ntsej muag, muaj lub caij nyoog zoo uas koj tau txais tus nplaig da dej. Qee tus neeg hlub nws, lwm tus ntxub nws, thiab dev tsis quav ntsej li.

Tab sis li cas txog miv? Tsis muaj coob tus neeg nyiam hnia los ntawm miv, thiab muaj qhov laj thawj zoo rau qhov ntawd: lawv tus nplaig zoo li ntawv xuab zeb.

Zoo li khib tias dev yuav muaj tus nplaig zoo li no thaum miv nplaig tawv heev; Tom qab tag nrho, ob qho tib si evolved los ua predators, txoj cai? Dab tsi yog qhov cuam tshuam nrog miv nplaig?

Cia peb kawm seb qhov science hais li cas!

Dab tsi ua rau miv tus nplaig ntxhib?

Yog vim li cas miv tus nplaig ntxhib yog tias nws tau kab nrog rov qab-ntsig qaum hu ua papillae. Cov pob txha no yog ua los ntawm keratin, ib yam li peb cov plaub hau thiab rau tes, thiab lawv khiav nce thiab nqis mus rau qhov ntev ntawm tus miv tus nplaig, tab sis lawv feem ntau yog pawg hauv nruab nrab.

Koj tuaj yeem pom papillae ntawm lawv tus nplaig yog tias koj saib ze txaus. Koj tus miv tsis zoo li tsuas yog zaum ntawd nrog lawv tus nplaig tawm thaum koj tshuaj xyuas nws, txawm li cas los xij, yog li koj yuav xav sim ua daim duab nrawm.

Tsis txhob txhawj yog tias qhov no yog xov xwm rau koj - cov kws tshawb fawb tseem tab tom kawm txog txhua yam no. Qhov tseeb, lawv nyuam qhuav pom tias papillae tsis yog lub khob hliav qab thiab khov, zoo li lawv tau xav yav dhau los. Es tsis txhob, lawv yog daus-zoo li tus thiab hollow.

Qhov no yog qhov tseem ceeb vim nws qhia ntau yam miv siv lawv tus nplaig ntxhib ua.

miv licking qhov ncauj tom qab noj mov
miv licking qhov ncauj tom qab noj mov

Tsis Yog Ib Sim

Yog koj nug yog vim li cas miv thiaj muaj nplaig ntxhib, koj saib qhov teeb meem tsis yog. Tsis muaj "vim" qab nws: Lawv yog cov khoom lag luam ntawm ntau txhiab xyoo ntawm kev hloov pauv.

Vim li ntawd, yuav tsis muaj ib zaug, pat teb rau lo lus nug. Qhov tseeb ntawm qhov teeb meem yog tias miv siv lawv tus nplaig rau ntau lub hom phiaj, thiab qhov roughness ua rau ntau txoj haujlwm yooj yim dua.

Nws tsis tuaj yeem hais tias tus nplaig ntxhib hloov zuj zus vim yog lawv txoj haujlwm lossis yog miv nyuam qhuav kawm los ua qhov zoo tshaj plaws ntawm tes uas xwm ua rau lawv. Tej zaum nws tsis yog ib qho tseem ceeb li.

Yog li, tsis txhob nrhiav ib lo lus teb rau lo lus nug, cia saib txhua txoj hauv kev uas muaj tus nplaig ntxhib zoo rau miv.

Ntxhais lus ntxhi pab thaum haus dej

miv haus dej
miv haus dej

Vim cov papillae ntawm tus miv tus nplaig yog hollow thiab scoop-puab, nws yooj yim dua rau miv haus dej.

Miv tsis tuaj yeem nqa lawv daim di ncauj thiab nqus dej li peb ua tau; xwb, lawv lo lawv tus nplaig hauv dej thiab rub rov qab rau hauv lawv lub qhov ncauj sai sai.

Thaum lawv ua li no, cov scoops ntawm papillae rub cov tee dej tawm ntawm qhov chaw, tsim cov kauv uas tus miv tuaj yeem kaw lawv lub qhov ncauj thiab nqos. Tej zaum nws yuav tsis zoo npaum li txoj kev uas peb haus, tab sis nws yeej ua haujlwm rau lawv.

Dab, ntawm qhov tod tes, dhuav lawv tus nplaig tag nrho hauv dej thiab ces curl nws, scooping loj gulps dej rau hauv lawv lub qhov ncauj. Nws ntxhov siab, raws li tus neeg twg uas tau mopped tom qab aub tuaj yeem qhia rau koj. Miv, lub sijhawm no, tsuas yog poob qhov kawg ntawm lawv tus nplaig hauv dej, thiab papillae saib xyuas tus so.

Lawv tus nplaig pab tu tu cev

Muaj feem muaj feem yog koj tau pom koj tus miv siv sijhawm ntau ntawm lawv lub sijhawm tu lawv tus kheej. Txawm hais tias nws yuav tsis zoo li nws, miv yeej ua tau zoo thaum nws los txog rau kev tu plaub hau, thiab nws tag nrho vim yog papillae ntawm lawv tus nplaig.

Cov papillae pab tus miv cov qaub ncaug nkag mus tob rau hauv lawv cov plaub, txhua txoj hauv kev mus rau lawv daim tawv nqaij. Zoo kawg nkaus, yog tias koj compress ib tus miv plaub, koj yuav pom tias qhov deb ntawm tus miv daim tawv nqaij los ntawm cov plaub yog qhov ntev ntawm papillae! (Muaj ib qho tshwj xeeb: cov neeg Persian hauv tsev, uas yog vim li cas lawv cov plaub hau thiaj li ua rau matting thiab tangling.)

Txhais tau tias cov qaub ncaug nkag mus tob tob kom ncav cuag tus miv daim tawv nqaij muaj lwm yam txiaj ntsig: nws tshem tawm cov ntshav thiab lwm yam khoom uas tuaj yeem ua rau koj tus miv tsis muaj ntxhiab tsw. Qhov no yog ib qho tseem ceeb rau kev yos hav zoov, thiab nws kuj piav qhia txog vim li cas miv tus nplaig txawv ntawm cov dev muaj.

Muaj qee qhov tshwj xeeb, miv yog cov neeg yos hav zoov ib leeg, yog li txhua yam uas tuaj yeem muab lawv lub xub ntiag tuaj yeem ua rau lawv lub sijhawm noj hmo, thiab qhov ntawd tuaj yeem ua rau lawv tshaib plab tuag. Cov dev, ntawm qhov tod tes, nyiam mus yos hav zoov hauv pob khoom, thiab lawv yuav khiav tawm mus deb heev.

Nws tsis muaj teeb meem rau tus dev yog tias koj hnov lawv tuaj - txhua qhov tseem ceeb yog seb koj puas tuaj yeem tawm tsam lawv. Rau miv, txawm li cas los xij, nws yog lo lus nug ntawm txoj sia thiab kev tuag, yog li nws yog qhov zoo uas lawv muaj cov nplaig ntxhib.

Tus nplaig ntxhib pab miv noj

xav tias tus miv tau ua tiav hauv kev zais lawv cov ntxhiab thiab tua nws cov tsiaj, tam sim no lawv yuav tsum tau noj kom txaus ntawm lawv cov chaw txua txiag zeb kom txaus siab rau lawv, thiab cov papillae ntawm lawv tus nplaig yuav pab lawv ua li ntawd..

Papillae thawj lub hom phiaj thaum noj mov yog pab tus miv kom tuav tau lawv cov tsiaj txhu. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog thaum tus miv thawj pounces, vim tias cov tsiaj txhu muaj lub sijhawm luv luv uas lawv yuav muaj caij nyoog khiav tawm yog tias lawv tsoo tus miv tuav. Ua tsaug rau cov papillae, ob peb cov tsiaj muaj kev vam meej.

Thaum lawv qhov chaw txua txiag zeb tuag thiab feem ntau noj, cov nplaig ntxhib pab lawv tshem tawm txhua qhov nqaij me ntsis ntawm tus tsiaj cov pob txha. Nws ua haujlwm zoo ib yam li cov cheese grater ua, txuas ntxiv khawb me ntsis ntxiv nrog txhua qhov mob stroke.

Vim tus miv txoj kev yos hav zoov muaj peev xwm sib txawv heev, lawv yuav tsum tau noj ntau tshaj txhua pluas noj, thiab lawv cov nplaig ntxhib kom lawv ua tau.

kaw ntawm tabby miv zaum ntawm ib sab ntawm cov zaub mov ceramic tso rau hauv pem teb ntoo thiab noj
kaw ntawm tabby miv zaum ntawm ib sab ntawm cov zaub mov ceramic tso rau hauv pem teb ntoo thiab noj

Yuav ua li cas thaum miv poob lawv papillae?

Tej zaum koj yuav tau pom tias qee cov miv - tshwj xeeb tshaj yog cov laus - tuaj yeem muaj "cov pob khaus" ntawm lawv tus nplaig uas tsis ntxhib li lwm tus. Tias yog vim li cas, zoo li peb tib neeg cov plaub hau thiab rau tes, miv lub papillae tuaj yeem tawg - tab sis tsis zoo li peb cov plaub hau thiab rau tes, lawv tsis loj hlob rov qab.

Thaum qhov no tshwm sim, nws yuav nyuaj dua rau koj tus miv kom tu lawv tus kheej, yog li koj yuav tsum khaws cov slack. Yog tias koj tau pom koj tus miv pib muaj thaj ua rau thaj tsam ntawm lawv tus nplaig, ua rau koj cov kev tu tu kom zoo, tshwj xeeb tshaj yog tias koj pib pom cov mats lossis tangles hauv lawv cov plaub.

Koj kuj yuav tsum coj koj tus miv mus rau kws kho tsiaj, kom muaj kev nyab xeeb. Cov kab mob ntawm qhov ncauj thiab lwm yam kab mob tuaj yeem ua rau papillae tawg, yog li koj yuav tsum txiav txim siab seb yam twg yuav tshwm sim.

Nyob zoo, zoo heev, ntxhib miv tus nplaig

Txawm hais tias miv nplaig yuav tsis zoo rau kev qhia kev hlub, lawv zoo heev rau lwm lub hom phiaj. Muab hais tias ntau ntawm kev tshawb fawb ntawm miv nplaig yog qhov tsis ntev los no, peb zoo li tseem tsuas yog khawb qhov chaw ntawm cov khoom no tuaj yeem ua tau li cas (tsis muaj kev txiav txim siab).

Pom zoo: