Qhov txawv ntawm Axial thiab Appendicular

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Qhov txawv ntawm Axial thiab Appendicular
Qhov txawv ntawm Axial thiab Appendicular

Video: Qhov txawv ntawm Axial thiab Appendicular

Video: Qhov txawv ntawm Axial thiab Appendicular
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Qhov sib txawv tseem ceeb ntawm axial thiab appendicular skeleton yog tias cov pob txha axial muaj cov pob txha nyob rau hauv nruab nrab axis ntawm lub cev thaum lub cev pob txha appendicular muaj cov pob txha ntawm appendages thiab girdles uas txuas nrog axial skeleton.

Tib neeg lub cev pob txha muaj cov pob txha thiab cov pob txha, kev txhawb nqa ntawm ligaments, cov leeg, leeg, thiab pob txha mos. Yog li ntawd, lub cev pob txha ua haujlwm txhawb nqa, tiv thaiv thiab locomotive zog. Yog li ntawd, cov pob txha yog lub hauv paus tseem ceeb ntawm lub cev pob txha uas tsim los ntawm crystallized calcium minerals teem ib ncig ntawm cov protein matrix. Cov pob txha pab tiv thaiv kev ntxhov siab thiab kev thauj khoom ntau dua ntawm lub cev pob txha. Raws li lub cev nqaij daim tawv, histology thiab cov haujlwm ntawm cov pob txha, muaj ntau pawg ntawm cov pob txha. Ntawm lawv, axial skeleton thiab appendicular skeleton yog ob qho kev faib loj. Tib neeg lub cev pob txha muaj 206 pob txha. Ntawm lawv, muaj 80 pob txha tam sim no nyob rau hauv axial skeleton thaum muaj 126 pob txha nyob rau hauv appendicular skeleton.

Axial Skeleton yog dab tsi?

Cov pob txha axial muaj li ntawm 80 pob txha nyob rau hauv nruab nrab axis ntawm tib neeg lub cev, thiab nws suav nrog pob txha taub hau (uas suav nrog cov pob txha taub hau thiab lub ntsej muag pob txha, ossicles ntawm pob ntseg, pob txha hyoid, tav tawb), thiab vertebral kem. Tsis tas li ntawd, ob peb cov ntaub mos mos txhawb lub pob txha axial. Piv txwv li, ligaments ntawm vertebral kem, cov leeg ntawm lub ntsej muag thiab caj pas, pob txha mos ntawm tav, thiab tendons ntawm cov leeg, thiab lwm yam.

Qhov txawv ntawm Axial thiab Appendicular
Qhov txawv ntawm Axial thiab Appendicular

Daim duab 01: Axial Skeleton

Li no, lub luag haujlwm tseem ceeb ntawm axial yog cov kabmob ntawm lub hauv paus hnyav thiab kev tiv thaiv thiab kev saib xyuas ntawm lub cev. Yog li ntawd, lub pob txha taub hau thiab ribcage tiv thaiv lub hlwb thiab lub cev ntawm lub hauv siab kab noj hniav feem. Lub ossicles ntawm pob ntseg muaj kev ua haujlwm ntawm kev tswj hwm qhov sib npaug ntawm tib neeg lub cev. Ib yam li ntawd, cov pob txha hyoid yog ib qho chaw thauj tog rau nkoj rau ntau cov nqaij ntshiv npog caj pas raws li kev tiv thaiv kev ua haujlwm rau cov hlab ntsws, gullet, cov hlab ntsha loj thiab cov hlab ntsha. Thiab tseem, kab vertebral muaj lub luag haujlwm hauv kev faib khoom hnyav, kev tiv thaiv tus txha caj qaum thiab tswj kom muaj lub cev zoo.

Dab tsi yog Appendicular Skeleton?

Cov pob txha pob txha muaj 126 pob txha hauv lub cev nrog rau cov pob txha ntawm sab sauv thiab qis qis, thiab lawv cov kev sib txuas rau cov pob txha axial. Tag nrho cov pob txha pob txha appendicular yog nyob symmetrically ntawm ob sab ntawm lub cev. Yog li ntawd, lawv feem ntau muaj cov pob txha ntev thiab lwm cov pob txha. Ib yam li ntawd, sab caj npab txuas nrog lub pob txha axial los ntawm lub xub pwg girdle nrog kev txhawb nqa ntawm myriad ntawm tendons, pob txha mos, cov leeg thiab ligaments, thiab lub pelvic girdle txuas tus ncej puab rau hauv axial.

Qhov tseem ceeb sib txawv ntawm Axial thiab Appendicular
Qhov tseem ceeb sib txawv ntawm Axial thiab Appendicular

Daim duab 02: Cov pob txha caj qaum

Tsis tas li ntawd, cov pob txha tseem ceeb ntawm cov ceg tawv muaj xws li humerus, vojvoog, ulna, carpal, metacarpal, thiab phalanges. Cov pob txha tseem ceeb ntawm cov ceg qis muaj xws li femur, tibia, fibula, tarsal, metatarsal, thiab phalanges. Yog li, cov haujlwm ntawm cov pob txha appendicular suav nrog kev sib npaug thiab kev ruaj ntseg, nrog rau cov haujlwm tseem ceeb ntawm kev txav chaw thiab kev ua haujlwm.

Dab tsi zoo sib xws ntawm Axial thiab Appendicular Skeleton?

  • Axial thiab Appendicular yog ob ntu ntawm tib neeg lub cev pob txha.
  • Ob leeg muaj cov pob txha.
  • Kuj, ob leeg txuas nrog cov leeg.

Qhov txawv ntawm Axial thiab Appendicular Skeleton yog dab tsi?

Axial thiab appendicular yog ob ntu ntawm tib neeg lub cev pob txha uas txuas nrog ib leeg. Lawv cov pob txha muaj cov ntsiab lus zoo sib xws xws li calcium thiab protein matrix. Ob leeg muaj lub luag haujlwm ntawm qhov hnyav ntawm qhov sib txawv, nrog rau kev ruaj ntseg, sib npaug, thiab kev tiv thaiv lub cev. Tab sis qhov sib txawv tseem ceeb ntawm axial thiab appendicular skeleton yog tias lub cev pob txha axial yog los tswj lub cev, kev ruaj ntseg thiab kev sib npaug, whereas lub cev pob txha yog los pab hauv locomotion, digital manipulation ua rau noj, thiab yug me nyuam.

Tsis tas li, qhov sib txawv ntawm axial thiab appendicular skeleton yog tus naj npawb ntawm cov pob txha hauv txhua qhov. Qhov ntawd yog; axial skeleton muaj 80 pob txha, qhov appendicular skeleton muaj 126 pob txha. Tsis tas li ntawd, lwm qhov sib txawv ntawm axial thiab appendicular skeleton yog tias axial skeleton yog fused tab sis, tsis yog cov pob txha appendicular.

Qhov txawv ntawm Axial thiab Appendicular hauv Tabular Form
Qhov txawv ntawm Axial thiab Appendicular hauv Tabular Form

Summary – Axial vs Appendicular

Tib neeg lub cev pob txha muaj ob lub ntsiab lus tseem ceeb xws li axial thiab appendicular. Qhov sib txawv loj ntawm axial thiab appendicular skeleton yog tias axial muaj 80 pob txha nyob rau ntawm lub cev ntawm lub cev thaum lub appendicular muaj 126 pob txha ntawm appendages thiab girdles uas txuas nrog axial skeleton. Yog li ntawd, lub luag haujlwm tseem ceeb ntawm cov pob txha axial yog txhawb txoj haujlwm ncaj thiab tiv thaiv cov kabmob sab hauv. Ntawm qhov tod tes, lub luag haujlwm tseem ceeb ntawm lub cev pob txha pob txha yog kev pab hauv kev txav ntawm lub cev.

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