![Dab tsi yog qhov txawv ntawm pob txha thiab pob txha? Dab tsi yog qhov txawv ntawm pob txha thiab pob txha?](https://i.answers-medical.com/preview/medical-health/14065161-what-is-the-difference-between-bone-and-skeleton-j.webp)
Video: Dab tsi yog qhov txawv ntawm pob txha thiab pob txha?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txhua tus cov pob txha hauv tib neeg lub cev ua ke hu ua pob txha qhov system. Cov pob txha cov kab ke muab lub zog thiab nruj rau peb lub cev yog li peb tsis tsuas yog flop ncig zoo li jellyfish. Lwm yam pob txha , zoo li pob txha hauv peb txhais ceg thiab caj npab, pab peb txav mus los los ntawm kev txhawb nqa peb cov leeg.
Tib neeg kuj nug tias, puas yog pob txha pob txha?
A cev pob txha yog cov txheej txheem nyuaj uas tiv thaiv cov kabmob sab hauv ntawm cov khoom muaj sia. Pob txha tuaj yeem nyob hauv lub cev lossis sab nraum lub cev. Hauv cov tsiaj, uas suav nrog tib neeg, cev pob txha yog ua pob txha . Txhua cov pob txha , thaum lawv koom ua ke, ua rau " pob txha system" ntawm lub cev.
Tsis tas li ntawd, cov hniav puas yog ib feem ntawm cov pob txha? Cov hniav tsis yog pob txha tab sis tseem ib feem ntawm tib neeg pob txha qhov system.
Cia li saib qhov no, dab tsi yog lub cev pob txha ntawm tib neeg?
Cov tib neeg pob txha yog lub hauv paus ntsiab lus ntawm lub tib neeg lub cev. Nws yog tsim los ntawm ib ncig 270 pob txha thaum yug - qhov no tag nrho txo mus rau ib ncig ntawm 206 pob txha los ntawm kev laus tom qab qee qhov pob txha tau sib xyaw ua ke. Cov tib neeg pob txha tuaj yeem faib ua axial cev pob txha thiab appendicular cev pob txha.
Dab tsi yog qhov txawv ntawm pob txha pob txha?
pob txha qhov system. Lub cev ntawm lub cev, suav nrog cov pob txha thiab lwm cov ntaub so ntswg sib txuas, uas tiv thaiv thiab txhawb nqa lub cev nqaij daim tawv thiab cov kabmob sab hauv. Tib neeg cev pob txha muaj 206 pob txha, rau ntawm cov uas yog cov pob txha me me ntawm pob ntseg nruab nrab (peb hauv txhua lub pob ntseg) uas ua haujlwm hauv kev hnov lus.
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm