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Vertebrates: Zvaunofanira Kuziva

Muzongoza chikamu chakakosha cheskeleton. Iyo ine vertebrae, iyo inonzi dorsal vertebrae. Aya vertebrae akabatanidzwa kune mumwe nemumwe nemajoini. Izvo zvinoita kuti musana uwedzere kushanduka.

Haisi mhuka yese inoyamwisa ine nhamba yakafanana yevertebrae. Nhengo dzega-dzega dzinogona kuva nezvakawanda kana kuti zvishoma. Nekudaro, iyo vertebrae inogona zvakare kuve yehurefu hwakasiyana. Vese vanhu netwiza vane vertebrae yechibereko minomwe, asi vertebra yega yega yetwiza yakareba.

Muzongoza une mabasa maviri. Kune rumwe rutivi, inochengeta muviri wakagadzikana. Kune rumwe rutivi, inodzivirira tsinga dzinosvika kumuviri wose kubva kuuropi.

Chii chinonzi vertebra?

A vertebra ine vertebral body, iyo inenge yakatenderera. Kune rumwe rutivi rwayo kune vertebral arch. Kumashure kune hump, iyo spinous process. Unogona kuzviona muvanhu zvakanaka uye uchizvinzwa neruoko rwako.

Pakati pemitumbi miviri yevertebral pane dhisiki rakatenderera reshwashwa. Anonzi intervertebral discs. Vanotora kuvhunduka. Vanhu vakura, omesa uye kondirana zvishoma. Ndiko kusaka vanhu vachiva vadiki mukufamba kwehupenyu.

Imwe neimwe vertebral arch yakabatana kune muvakidzani wayo kumusoro uye pazasi nejoinhi. Izvi zvinoita kuti musana ushanduke uye ugadzikane panguva imwe chete. Iyo vertebrae inobatwa pamwechete nemarunda uye tsandanyama. Ligaments chimwe chinhu chakafanana nemarunda.

Pane gomba pakati pe vertebral body, vertebral arch, uye spinous process. Zvakafanana neshaft yeelevator mumba. Imomo, tambo yakakora yetsinga inomhanya kubva muuropi ichienda kumagumo emusana uye kubva ipapo ichienda kumakumbo. Tsinga iyi inonzi spinal cord.

Muzongoza wakakamurwa sei?

Muzongoza wakakamurwa kuita zvikamu zvakasiyana. Iyo cervical spine ndiyo inonyanya kushanduka, uye vertebrae ndiyo idiki. Iwe unofanirwawo kupfeka musoro wako chete.

The thoracic musana ine thoracic vertebrae. Chinonyanya kukosha pavari ndechekuti mbabvu dzakasungirirwa pavari. Mbabvu dzinosimuka paunofema. The thoracic musana uye mbabvu pamwechete zvinoumba mbabvu cage.

Mboro yechiuno ndiyo yakakura nekuti inotakura huremu hwakanyanya. Nekuda kweizvozvo, haanyanyi kunonoka. Iyo lumbar spine ndiyo iyo marwadzo mazhinji anoitika, kunyanya kune vakwegura uye avo vanotakura huremu hwakawanda.

Iyo sacrum zvakare chikamu chemusana. Inosanganisira vertebrae yega. Asi akabatana zvekuti anoita sendiro yebhonzo ine maburi. Pane pelvic scoop kumativi ose. Iwo akabatanidzwa nejojo ​​rinofamba zvishoma kana uchifamba.

Iyo coccyx inogara pasi pe sacrum. Muvanhu, idiki uye yakakombamira mukati. Unogona kuinzwa pakati pemagaro neruoko rwako. Zvinorwadza kana ukawira pachigadziko chako, semuenzaniso, kana ukatsvedza pachando. Chii chinonzi coccyx kuvanhu, muswe ndewemhuka dzinoyamwisa.

Mary Allen

rakanyorwa Mary Allen

Mhoroi, ndini Maria! Ndakachengeta mhuka dzinovaraidza dzakawanda dzinosanganisira imbwa, katsi, guinea nguruve, hove, uye shato dzine ndebvu. Iniwo ndine gumi zvipfuwo zvangu pari zvino. Ndakanyora nyaya dzakawanda munzvimbo ino dzinosanganisira ma-to-tos, zvinyorwa zveruzivo, madhairekitori ekuchengetedza, madhairekitori emhando, nezvimwe.

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