Guzobere, Sayensị
Mmadụ okpokoro isi
Human okpokoro isi bụ ọkpụkpụ nke isi-ya. Ọria ọkpụkpụ na n'ihu na ụbụrụ akụkụ.
Na mpaghara nke ụbụrụ na ụdị isi ọkpụkpụ nso na obi ụtọ. Ọdịdị nke akụkụ a mejupụtara abụọ parietal, frontal, occipital, temporal, na abụọ ndị ọzọ ọkpụkpụ nke okpokoro isi nke mmadụ. Site ụdị niile ọcha bụ zuru ezu oké curved efere. Ndị a na-akpọ ọkpụkpụ ewepụghị. Ọrụ ha bụ iji hụ nchedo nke ụbụrụ si mebiri.
Onye ọcha nke ọkpụkpụ ọkpọ isi na-esonyere seams. Nke a na nkwonkwo na-akpọ anyịnya. Weld guzobere a rụrụ jagged n'ọnụ nke abụọ n'akụkụ ọcha. Na nke a, bee otu onye n'ime ha na-agụnye ndị ọzọ ezé.
mmadụ okpokoro isi ụbụrụ òkè nwere dịtụ ire ụtọ elu (n'akụkụ na top). The isi nke ụbụrụ kpuchie ụfọdụ dị iche iche projections. Nke a bụ n'ihi na eziokwu na mmadụ okpokoro isi n'ebe a na-ejikọrọ na muscle emep uta eri. The isi na-nwere oghere. Site na ha gafere irighiri akwara na ọbara arịa. Odika na center òkè nke ọkpọ isi na-a nnukwu oghere (occipital), adịru njikọ bụ ụbụrụ na ọgidigi azụ.
Na ókè-ala nke akuku na-ebupụta na isi nke okpokoro isi dị auditory orifice (elu). The ala elu nke occipital ọkpụkpụ so nwere articular n'ibu nke ịgha ụgha na abụọ nke foramen Magnum. Ndị a Filiks mmadụ okpokoro isi na jikọọ na idé.
The n'ihu ebe ọkpọ isi na-agụnye a ụzọ bụrụ naanị ọkpụkpụ ọkpụkpụ Ọdịdị nke ahụ ọcha. Ndị a gụnyere ndị maxillary, gọzie gị, zygomatic, Palatine, na ndị ọzọ na ọkpụkpụ. Mandibular ọkpụkpụ mmewere na-adịghị paired.
Ke n'ihu ebe ọkpọ isi na-ndokwa ọnụ, imi, na anya sockets.
Oghere ọnọde a mbà n'obi. Na ya na ụgha nwa anya na uru ahụ ya, ọbara arịa na irighiri akwara.
Gọzie gị oghere emepe ke n'ihu oghere dị elu nke isi ọkpụkpụ. Behind gọzie gị oghere na jikọọ na pharynx site abụọ oghere. Nri na n'aka ekpe ọkara nke uji eze na-kpụrụ partitions nkerisi ọkpụkpụ. Na nke ọ bụla ọkara nke gọzie gị na ndeputa kpụrụ atọ ọkpụkpụ.
The onu oghere a na iche imi na-enyemaka nke ndị Palatine ọkpụkpụ ọcha na Filiks nke maxillary ọkpụkpụ. The n'ọnụ nke ala na elu jaws machibido ọnụ mpụta.
The mmadụ okpokoro isi nwere otu akụkụ na ihe nke ọkpọ mammals isi. Otú ọ dị, ihe dị oké mkpa atụmatụ isi ọkpụkpụ nke ndị mmadụ bụ nnọọ na-mepụtara akụkụ nke ụbụrụ. Na mammals, ndị ọzọ mepere emepe akụkụ nke n'ihu.
The ihe na-eme ka elu nwa ọhụrụ bụ mmadụ okpokoro isi a steeti na-ezughị ezu osifikeshịọn. Ha na-ekewet nke connective anụ ahụ na cartilage. Occipital, frontal ọkpụkpụ na ihe ndị ọzọ nwere ọtụtụ mmiri. Na n'ọnụ nke ndị ọcha nke ọkpọ mụrụ nwa ọhụrụ isi dịghị ezé. N'ihi ya, njikọ na-mere site na ibe nke connective membranes na dịghị seams. Na ebe ụkwụ akụkụ nke ọtụtụ ọkpụkpụ ọcha, megheenụ obi akpụkpọ ahụ akpụ fontanels.
Na mmepe nke nwa emee articulation nke ụfọdụ ọkpụkpụ onye ọ bụla ọzọ, e guzobere isi agịga Ma do, fontanelles tojuru. N'ihi ya, jiri nwayọọ nwayọọ dechara osifikeshịọn usoro, ọkpụkpụ ibu amalite.
Ọkpọ isi, dị ka nke ọma, na aru dum, nile nke ndụ mmadụ na-agbanwe agbanwe. Ya mere, na orú arọ na iri, ka a na-achị, na usoro nke overgrowing nkwonkwo amalite. N'elu-eru afọ onye, ezé na-amalite na-ada ma na-apụ n'anya na cell na nke ha nọ ala.
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