CAT ANATOMY - Skeleton, systems thiab ntau dua

Cov txheej txheem:

CAT ANATOMY - Skeleton, systems thiab ntau dua
CAT ANATOMY - Skeleton, systems thiab ntau dua
Anonim
Cat Anatomy fetchpriority=siab
Cat Anatomy fetchpriority=siab

LUB CAIJAV ZAUB MID

Koj puas xav paub lawv cov pob txha, cov leeg, lub cev lossis lub siab? Nyob rau hauv tsab xov xwm no ntawm peb lub xaib peb yuav muab qhov kev xav dav dav ntawm cov yam ntxwv zoo tshaj plaws ntawm cov tsiaj no, cov uas ua rau peb txheeb xyuas nws, tsis muaj kev tsis ntseeg, raws li cov kis las, tus tsiaj agile thiab, peb tsis tuaj yeem hnov qab nws, tus tsiaj txhu uas yog.

Cat lovers ces yuav muaj tej yam yooj yim cov ntaub ntawv uas yuav tso cai rau lawv mus nrhiav tau lub hauv paus ntsiab lus ntawm txoj cai thiab kev ua hauj lwm ntawm lub feline kab mobUa li no nws yuav yooj yim rau peb nkag siab txog tus cwj pwm thiab kab mob.

Cat Anatomy Notes

miv yog ib tug tsiaj mammal, uas txhais tau hais tias nws muaj cov qog mammary uas cov poj niam tom qab yug me nyuam, yuav pub rau lawv. cov kittens tshiab. Tsis tas li ntawd, nws yog ib tug tsiaj carnivorous. Hauv cov lus hauv qab no peb yuav tham txog cov yam ntxwv ntawm txhua yam ntawm koj lub cev:

Nkauj tawm tshiab

Peb yuav pib tshuaj xyuas tus miv lub cev ntawm daim tawv nqaij thiab lub mantle, vim lawv ua haujlwm tseem ceeb. Ib ntawm lawv yog kev tiv thaiv huab cua phem. Nws kuj tseem qhia txog nws lub luag haujlwm hauv kev tswj hwm tus feline lub cev kub. Miv yog homeothermic tsiaj, uas txhais tau hais tias lawv muaj peev xwm tswj tau lub cev kub tsis tu ncua, nyob rau hauv lawv cov ntaub ntawv nyob ib ncig ntawm 38-38.5 ºC.

Tsis tas li ntawd, cov plaub hau kuj tseem ceeb heev hauv cov lus thiab kev sib txuas lus ntawm miv. Piv txwv li, ib tug miv bristling qhia peb tias nws npau taws. Lwm cov plaub hau hloov tau ua tiav tactile functions, xws li cov plaub hau los yog pob muag, raws li peb yuav pom.

Thaum kawg, peb tseem ceeb hauv ntu no lub luag haujlwm ntawm nails, uas tus miv tuaj yeem khaws tau rov qab los yog, yog tias tsim nyog, nthuav tawm. Qhov peev xwm no tso cai rau cov rau tes kom nyob twj ywm, tsis zoo li cov dev nyob rau hauv uas, raws li lawv ib txwm raug, lawv raug foob thaum lawv tuaj rau hauv qhov chaw. Tus miv yuav tsum tsis txhob tshem nws cov ntsia hlau.

Cat anatomy - daim tawv nqaij thiab plaub hau ntawm miv
Cat anatomy - daim tawv nqaij thiab plaub hau ntawm miv

Raws li tus miv lub cev cev xeeb tub nrog rau pob txha, pob txha taub hau sawv tawm qhov twg tsuas yog lub puab tsaig sab hauv yog txawb. Lub qaum yog ua los ntawm sab saum toj mus rau hauv qab, ntawm xya lub ncauj tsev menyuam, kaum peb thoracic, xya lub lumbar, peb sacral, thiab txog nees nkaum caudal vertebrae. Lub intervertebral discs yog dab tsi muab cov pob txha feline nws ua kev lom zem yooj. Txuas rau thoracic vertebrae yog kaum peb khub tav. Yog tias peb nug peb tus kheej tias tus miv muaj pes tsawg pob txha, peb yuav tsum paub tias tsis muaj tus lej. Qhov nruab nrab ntawm 244 yog muab.

Miv, thaum taug kev, lean ntawm lawv cov ntiv tes. Lawv muaj tsib nyob rau hauv pem hauv ntej claws thiab plaub nyob rau hauv lub rear. Lub hind libs muaj peev xwm ua tau zoo impulses los ntawm folding nyob rau hauv daim ntawv ntawm ib tug zeta. Thaum kawg, cov leeg pob txha muaj zog heev, tshwj xeeb tshaj yog cov pom nyob rau hauv extremities, uas kuj muab cov tsiaj ceev.

Cat Anatomy - Cat Skeleton
Cat Anatomy - Cat Skeleton

Cat's digestive system

Tus miv lub cev muaj feem cuam tshuam rau nws lub plab zom mov pib hauv qhov ncauj kab noj hniav, qhov twg cov zaub mov pib ua rau kev zom zaub mov. Peb yuav pom tias miv cov hniav sib txawv raws li txoj haujlwm uas lawv tau npaj rau. Tsis tas li ntawd, miv, zoo li tib neeg, muaj ob txoj kev kho hniav, uas yog, mis los yog cov hniav hloov thiab qhov tseeb

Kittens yug tsis muaj hniav. Cov no tawm ib ncig ntawm 2-3 lub lis piam ntawm lub neej thiab poob ntawm kwv yees li rau lub hlis yuav tsum tau hloov los ntawm cov mus tas li. Cov ntses sawv tawm, yoog rau kev yos hav zoov. Miv cov hniav muaj 12 incisors, 4 fangs, 8-10 premolars thiab 4 molars.

tus nplaig yog tus cwj pwm los ntawm kev ntxhib los mos, uas yog siv rau kev pub mis thiab ntxiv rau groomingVim lawv tus cwj pwm tsis zoo, miv tuaj yeem tsim. thiab tshem tawm cov plaub hau. Tom qab lub qhov ncauj, lub pharynx thiab txoj hlab pas ua rau lub plab thiab txoj hnyuv, qhov twg cov assimilated thiab cov khoom siv tsis tau nkag mus rau lub qhov quav kom tshem tawm.

Cat anatomy - Cat's digestive system
Cat anatomy - Cat's digestive system

Cat's cardiorespiratory system

Nyob hauv tshooj no peb yuav los tshuaj xyuas tus miv lub cev ntawm pulmonary and cardiac level Yog li ntawd, lub ntsws sawv, raws li lawv lub luag hauj lwm. rau gaseous pauv nrog sab nraud, uas yog, ua pa, los ntawm kev tshoov siab thiab tas sij hawm txav.

, uas muab faib ua ob lub atria thiab ob lub ventricles, faib cov ntshav thoob plaws hauv lub cev. Arterial ntshav yog ib qho uas tawm hauv lub ntsws, yog li ntawd, nws yog oxygenated. Lub venous, rau nws feem, muaj cov khoom pov tseg los ntawm cov kab mob sib txawv ntawm tus miv. Yuav kom paub tias tus miv lub siab nyob qhov twg, peb tuaj yeem muab nws tso rau ntawm nws sab xis thiab muab ib txhais tes tso rau ntawm nws lub hauv siab, ntawm qhov kawg ntawm sab ceg.

Cat's urogenital system

Cov miv lub cev no yog ib qho tseem ceeb heev, vim cov felines no feem ntau raug teeb meem los ntawm cov zis thiab, feem ntau, teeb meem raum. Lub raum yog lub cev lub luag haujlwm rau filtering the blood thiab tshem tawm tshuaj lom neeg los ntawm cov zis.

Ntawm qhov tod tes, tus miv muaj ob lub noob qes nyob rau hauv lub scrotum kom ntseeg tau tias qhov kub thiab txias rau kev tsim cov phev. Lub tsev menyuam ntawm cov poj niam yog bicornuate thiab lawv yog seasonal polyestrous, uas txhais tau hais tias lawv yuav nyob rau hauv tshav kub rau ib feem ntawm lub xyoo.

Cat's senses

Peb ua tiav qhov kev tshuaj xyuas ntawm tus miv lub cev los ntawm kev xa mus rau cov kev xav hauv qab no:

  • Sight: Cov miv pom li cas? tus miv cov menyuam tuaj yeem nthuav dav thiab cog lus nyob ntawm lub teeb tau txais. Yog li, peb yuav pom tias nws nyob yuav luag tag nrho lub qhov muag lossis, ntawm qhov tsis sib xws, nws raug txo mus rau ib txoj kab zoo. Miv muaj daim tawv muag thib peb, tseem hu ua nictitating membrane, uas pab tiv thaiv qhov muag. Lub zeem muag yog yoog rau kev yos hav zoov hmo ntuj, tsis txhais hais tias miv pom tau qhov tsaus ntuj.
  • pob ntseg: Lub pinna khaws cov suab uas yuav dhau mus rau nruab nrab thiab pob ntseg. Cov pinnae no tuaj yeem txav mus rau qhov chaw ntawm lub suab. Miv mloog zoo.
  • Sab: Zoo li tus miv saj buds tsis muaj peev xwm txaus siab rau qhov qab zib, es tsis txhob, lawv paub thiab nyiam ntsev.
  • Olfaction: miv muaj qhov kev xav tau zoo heev, uas yog qhov tseem ceeb rau kev yos hav zoov tab sis kuj yog kev sib txuas lus, vim nws sivpheromones Twb yog thaum yug los lawv qhov hnov tsw tau tsim heev thiab lawv tau coj los ntawm nws kom pom lawv niam lub txiv mis thiab yog li pib pub. Ntxiv rau qhov ntswg, miv tuaj yeem hnia los ntawm qhov qhib qhov ncauj thiab siv lub Jacobson's organ
  • Kov: Miv muaj cov receptors sib txawv thoob plaws hauv lawv lub cev uas pab lawv pom kev sib cuag nrog lub ntiaj teb sab nraud. Qhov no tseem ceeb tshwj xeeb tshaj yog thaum koj yuav tsum taug kev hauv qhov tsaus ntuj. Cov plaub muag thiab mustaches sawv tawm.
  • Balance: Mechanisms that maintain balance are well developed in miv. Tias yog vim li cas lawv tsis tau kiv taub hau thiab poob ntawm lawv ko taw feem ntau, ntxiv rau qhov muaj peev xwm nce siab, txij li hnub nyoog me me, nrog kev nrawm. Txawm li cas los xij, peb yuav tsum tsis txhob saib xyuas kev ruaj ntseg, vim tias tus miv tuaj yeem poob ntawm lub qhov rais nrog qhov tshwm sim loj heev.

Pom zoo: