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Vertebrates: He aha kāu e ʻike ai

He ʻāpana koʻikoʻi ka iwi kuamoʻo o ka iwi iwi. Aia i loko o ka vertebrae, i kapa ʻia ʻo dorsal vertebrae. Hoʻopili ʻia kēia mau vertebrae i kekahi i kekahi e nā hono. ʻO ia ka mea e maʻalahi ai ke kua.

ʻAʻole like ka helu o nā vertebrae i kēlā me kēia mammal. ʻOi aku a emi mai paha nā ʻāpana pākahi. Eia nō naʻe, hiki ke ʻokoʻa ka lōʻihi o ka vertebrae. ʻEhiku mau ʻāʻī ʻāʻī o ke kanaka a me nā giraffes, akā ʻoi aku ka lōʻihi o ka vertebrae o ka giraffe.

ʻElua mau hana o ka spine. Ma kekahi ʻaoʻao, mālama ia i ke kino paʻa. Ma ka ʻaoʻao ʻē aʻe, pale ia i nā aʻalolo i hiki i ke kino holoʻokoʻa mai ka lolo.

He aha ka mea i ka vertebra?

ʻO ka vertebral kahi kino vertebral, he poepoe ʻaneʻane. Aia ma kēlā ʻaoʻao kēia ʻaoʻao he poʻo vertebral. Aia ma ke kua he hump, ke kaʻina spinous. Hiki iā ʻoe ke ʻike maikaʻi iā ia i loko o nā kānaka a manaʻo me kou lima.

Aia ma waena o kēlā me kēia kino vertebral kahi puʻupuʻu o ka cartilage. Kapa ʻia lākou he disc intervertebral. Hāpai lākou i ka haʻalulu. ʻO ka poʻe ʻelemakule, maloʻo a hoʻopaʻa liʻiliʻi. ʻO ia ke kumu e liʻiliʻi ai nā kānaka i ke ola.

Hoʻopili ʻia kēlā me kēia ʻāʻī vertebral i kona hoalauna ma luna a ma lalo e kahi hui. Hoʻololi kēia i ke kua a paʻa i ka manawa like. Hoʻopaʻa ʻia ka vertebrae e nā ligaments a me nā ʻiʻo. ʻO nā ligaments kekahi mea e like me nā tendon.

Aia kekahi puka ma waena o ke kino vertebral, arch vertebral, a me ke kaʻina spinous. He ʻano like ia me kahi ʻeleʻele i loko o ka hale. Ma laila, holo mai ke kaula mānoanoa o nā aʻalolo mai ka lolo a i ka hope o ka iwi kuamoʻo a mai laila aku a i nā wāwae. Kapa ʻia kēia aʻalolo he spinal cord.

Pehea ka mahele ana o ke kuamoo?

Hoʻokaʻawale ʻia ka spine i nā ʻāpana like ʻole. ʻO ka spine cervical ka mea maʻalahi, a ʻo ka vertebrae ka liʻiliʻi loa. Pono ʻoe e ʻaʻahu wale i kou poʻo.

ʻO ke kuamoʻo o ka ʻāʻī i loko o ka vertebrae thoracic. ʻO ka mea koʻikoʻi iā lākou, ʻo ka pili ʻana o nā iwi ʻaoʻao iā lākou. Piʻi ka iwi ʻaoʻao ke hanu ʻoe. ʻO ka iwi kuamoʻo a me nā iwi ʻaoʻao i hui pū ʻia i ka iwi ʻaoʻao.

ʻO ka vertebrae lumbar ka mea nui loa no ka mea lawe lākou i ke kaumaha nui loa. No ia mea, ʻaʻole ʻo ia i agile loa. ʻO ka lumbar spine kahi e loaʻa ai ka nui o ka ʻeha, ʻoi aku hoʻi i ka poʻe ʻelemakule a me ka poʻe lawe kaumaha nui.

ʻO ka sacrum kekahi ʻāpana o ka iwi kuamoʻo. Loaʻa iā ia nā vertebrae pākahi. Akā, ua hui pū ʻia lākou e like me ka pā iwi me nā lua. Aia kekahi pelvic scoop ma kēlā me kēia ʻaoʻao. Hoʻopili ʻia lākou e kahi hui e neʻe liʻiliʻi ke hele ʻoe.

Noho ka coccyx ma lalo o ka sacrum. I loko o ke kanaka, he liʻiliʻi a ʻāwili i loko. Hiki iā ʻoe ke ʻike ma waena o kou ʻāʻī me kou lima. He ʻeha ke hāʻule ʻoe ma kou ʻāʻī, no ka laʻana, inā ʻoe i paheʻe i ka hau. He aha ka coccyx no ke kanaka, ʻo ka huelo no nā mammals.

Mary Allen

i kakauia ma Mary Allen

Aloha mai, ʻo wau ʻo Mary! Ua mālama au i nā ʻano holoholona he nui e like me nā ʻīlio, nā pōpoki, nā puaʻa guinea, nā iʻa, a me nā ʻīlio ʻumiʻumi. He ʻumi kaʻu mau holoholona ponoʻī i kēia manawa. Ua kākau au i nā kumuhana he nui ma kēia wahi e pili ana i ka pehea, nā ʻatikala ʻike, nā alakaʻi mālama, nā alakaʻi hānai, a me nā mea hou aku.

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