![Neb puas muaj txha? Neb puas muaj txha?](https://i.tvmoviesgames.com/preview/questions/17919187-do-snakes-have-spines-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nab xav tau pob txha ntau kom lawv muaj zog thiab yoog raws. Lawv muaj pob txha taub hau tshwj xeeb (ntxiv rau qhov no tom qab!) thiab lawv muaj tus txha nraub qaum ntev heev, ua los ntawm ntau pua lub pob txha (cov pob txha uas ua rau peb lub nraub qaum). Lawv kuj muaj ntau pua tus tav, yuav luag tag nrho lawv lub cev, los tiv thaiv lawv lub cev.
Neeg muaj pes tsawg leeg?
Tib neeg muaj 33 pob txha nyob rau hauv lawv tus txha nraub qaum-nug muaj nruab nrab ntawm 180 thiab 400, nyob ntawm hom. Tus txha nraub qaum tuaj yeem khoov me ntsis qhov twg txhua pob txha (hu ua vertebra) txuas nrog lwm tus, yog li lub nraub qaum ntev nrog ntau cov pob txha hloov tau yooj yim.
Npaj puas muaj pob txha lossis txha nraub qaum?
Txawm tias yoog tau, nab muaj ntau lub vertebrae(cov pob txha me uas tsim cov pob txha).
Npauj npaim?
Thiab Rabaiotti tau pom cov lus teb rau nws tus tij laug: yog, nab fart, ib yam nkaus. Sonoran Coral Snakes uas nyob thoob plaws Southwestern United States thiab Mexico siv lawv cov farts los ua ib qho kev tiv thaiv mechanism, nqus cua rau hauv lawv "lub taub qab" (nws yog hu ua cloaca) thiab tom qab ntawd thawb nws rov qab los kom cov neeg tua tsiaj nyob deb.
Pob garter nab muaj txha?
Nab muaj pob txha thiab ntau ntau. Snakes zoo li ntau tus tsiaj yog tsev neeg vertebrate, txhais tau tias lawv muaj pob txha. … Txawm li cas los xij, cov nab uas tsis sib haum rau cov tsiaj txhu feem ntau suav nrog tib neeg tsuas muaj ob peb hom pob txha, pob txha taub hau, lub puab tsaig thiab cov pob txha nrog nws.vertebrae thiab tav.
Pom zoo:
Dab tsi ua kom pob txha pob txha ntawm cov pob qij txha?
![Dab tsi ua kom pob txha pob txha ntawm cov pob qij txha? Dab tsi ua kom pob txha pob txha ntawm cov pob qij txha?](https://i.tvmoviesgames.com/preview/questions/17862965-what-smoothens-bone-surfaces-at-joints-j.webp)
pob txha muab cov duab, txhawb nqa, thiab qauv rau lwm cov ntaub so ntswg hauv lub cev. Nws kuj yuav pab tau cov pob qij txha. Pob txha mos kuj smoothens cov pob txha nto ntawm cov pob qij txha. Cov ntaub so ntswg dab tsi npog cov pob txha ntawm cov pob qij txha?
Puas yog pob txha pob txha pob txha zoo ib yam li meniscus?
![Puas yog pob txha pob txha pob txha zoo ib yam li meniscus? Puas yog pob txha pob txha pob txha zoo ib yam li meniscus?](https://i.tvmoviesgames.com/preview/questions/17870516-is-articular-cartilage-the-same-as-meniscus-j.webp)
Cov pob txha mos yog qhov tawv tab sis du npog ntawm qhov kawg ntawm cov pob txha hauv cov pob qij txha. Nws tso cai rau gliding yam tsis muaj kev tiv thaiv ntau thiab ua haujlwm nrog cov meniscus kom cushion kawg ntawm cov pob txha. Lub meniscus nyob nruab nrab ntawm lub femur thiab tibia.
Dab tsi qhov sib txawv ntawm cov pob txha pob txha thiab pob txha?
![Dab tsi qhov sib txawv ntawm cov pob txha pob txha thiab pob txha? Dab tsi qhov sib txawv ntawm cov pob txha pob txha thiab pob txha?](https://i.tvmoviesgames.com/preview/questions/17891970-whats-the-difference-between-compact-and-spongy-bone-j.webp)
Cov pob txha pob txha yog tsim los ntawm osteons thiab tsim cov txheej txheem sab nraud ntawm txhua pob txha. Cov pob txha pob txha yog tsim los ntawm trabeculae thiab ua rau sab hauv ntawm txhua pob txha. Dab tsi yog qhov sib txawv ntawm cov pob txha pob txha thiab pob txha pob txha?
Puas yog pob txha pob txha pob txha?
![Puas yog pob txha pob txha pob txha? Puas yog pob txha pob txha pob txha?](https://i.tvmoviesgames.com/preview/questions/17914850-are-shin-bones-bumpy-j.webp)
Muaj kev ntxhov siab raug muab tso rau ntawm pob txha shin, uas yog tibia. Yog tias koj muaj shin splints thiab koj khiav koj cov ntiv tes raws tibia, koj yuav hnov ntau pob. Cov no muaj rau ib qho laj thawj. Koj tuaj yeem muaj ko taw tiaj tus lossis cov arches siab uas cuam tshuam rau lub ntsej muag, koj tuaj yeem muaj lub duav tsis muaj zog uas cuam tshuam rau lub shins.
Puas yog lub pob txha pob txha pob txha pob txha?
![Puas yog lub pob txha pob txha pob txha pob txha? Puas yog lub pob txha pob txha pob txha pob txha?](https://i.tvmoviesgames.com/preview/questions/17917992-is-an-endplate-fracture-a-compression-fracture-j.webp)
CONCLUSIONS: vertebral endplate raug mob feem ntau pom hauv osteoporotic vertebral compression fractures. Dab tsi ua rau lub pob txha tawg? Nws yog kev xav tias, nyob rau hauv ntau qhov mob ntawm qhov mob qis qis, thawj qhov ua rau mob yog pob txha ntawm pob txha caj qaum los ntawm compression rog.