Inotungamirwa, Sainzi
Types mapfupa: chimiro, ukuru, zvisikwa zviri yeimwe
The marangwanda, inova axial mutumbi zvetsandanyama nemapfupa ezvinhu, rine marudzi akasiyana mapfupa. Avo akasiyana chimiro, nemamiriro uye mabasa yavanobata.
Zvakakurukurwa pfupa mamiriro
mhando iyi connective zvinyama ane hwezuva marongerwo. Inoitwa masero anonzi osteocytes, uye achizadza nzvimbo pakati zviviri zvinhu. jira Izvi rakasiyana wayo makemikari anoumba uye zvivako. Organic zvinhu, kureva collagen fibers kuzvipa elasticity. A chicherwa munyu - simba. Somuenzaniso, ari femur angakudzivisai mutoro matani akawanda. Kana kubvisa inorganic zvinhu, zviri nyore zviri chiwondomoke kubva mafupa.
The Mhando mapfupa evanhu: Zviratidzo kupatsanura
Hwaro pfupa kupatsanura akaisa zviratidzo shoma. chimiro ichi, ukuru uye mamiriro. pfupa tsanangurai marudzi uye mashandiro kuti Achaita gare gare. In fomu zviri refu, pfupi uye rakapamhamha. The rokutanga raiva mukati mhango akazara tsvuku mwongo. mamiriro kwakadaro kunopa refu tubular pfupa simba uye nenyama. At zvavo kumugumo yaiva imwe chirambe chakapfava zvinhu, riri pakati zvinhu izvo dzvuku wakanyorova. Ndiwo hwaro masero hematopoietic. Pfupi uye yakafara mapfupa zvakazara kuumbwa chirambe chakapfava fuma.
Mapfupa dziri aiwanzopiwa wokushanda uye risina analogues pamuviri. Boka rokutanga kazhinji anoumba dehenya. Izvi zvinosanganisira zvenyama, zygomatic, parietal. Man pane mapfupa zvikamu uye vakasununguka richiripo. It clavicle, scapula, TOUR, mafudzi, chiuno. Mienzaniso vaisava aiwanzopiwa wokushanda mapfupa - a frontal, occipital, mandibular.
Maererano nzvimbo mumuviri musiyano mapfupa musoro marangwanda (dehenya) uye hunde. Ekupedzisira boka rinosanganisira nomuzongoza, sternum uye mbabvu. Also kusiyanisa pfupa uye vakasununguka zvikamu zviri okumusoro mapazi kuti kupiwa unhu. Total mumuviri womunhu dzinopfuura 200.
Table: Types mapfupa
| Mhando mapfupa | mienzaniso | STRUCTURAL zvinhu |
| Long (tubular) | The femoral, tibial duku uye, brachial, TOUR, ulnar | Bone Length ichi mhando zvikuru akapfuudza upamhi. Top paiva connective zvinyama yaiva - periosteum. Nokuda pazviri pane kukura ukobvu. Panoperera pfupa riri cancellous pfupa, rine tsvuku wakanyorova. Iyi inzvimbo paumbwe masero eropa. The mhango pakati pfupa anozadza tsvuku dzakaita wemapfupa. |
| pfupi | Frontal uye mapfupa parietal pamusoro dehenya | Kureba uye upamhi mapfupa ichi mhando ndiyo nehasha chete. Vari zvakazara kuumbwa chirambe chakapfava venhumbi anofukidza paiva chiine zvinhu. |
| Wide (planar) | The sternum, chiuno, mbabvu, scapula | pfupa Kukura kupfuura ukobvu. Inoumbwa pamahwendefa maviri, zvinosanganisira chitsidzo zvinhu, pakati iri chirambe chakapfava. Nokuda guru ndege, ndivo hwaro kubatana kwakaita netsandanyama. |
Chii zvakavhenganiswa mhando pfupa?
Kakawanda, nokuda kunzwisisa maumbirwo pfupa hazvigoni kunzi inokosha mhando. Dzinonzi yakavhenganiswa. zvivako Ndivo vertebrae, iyo sacrum, pfupa rimwe dehenya chawo, clavicle. Zvinosanganisira anoverengeka zvikamu. Saka, mumwe vertebra chakaumbwa mumuviri uye zvinoshandiswa, uye chikuru kushanda mamiriro iri kudzivirira musana.
Types mapfupa uye kunyanya avo kubatanidza
All mapfupa ari mumuviri womunhu ikashandiswa kuva kunzwisisa maitiro nezvirwere akasiyana kubatana. Nzira vari zvakabatanidzwa mumwe, uye anosarudza mashandiro akaita nomuuyo marongerwo. Somuenzaniso, flat uye rakapamhamha dehenya mapfupa vachiri zvakabatana. mumwe muitiro kwakadaro anonzi musono. Nezvenyaya iyi kunoita kuti pave yakavimbika kudzivirira kuuropi. Mhando dzakasiyana mapfupa zvisingapindirani zvinhu zvavo. Somuenzaniso, ari ulnar, TOUR uye ibvi yakanaka kufamba. vagari ichi tefa anopa zvikuru kushanda mamiriro. It is nechokwadi kufamba munhu zvikamu uye marangwanda zvarwo. Spine anomiririra axial urongwa muviri Semi-zvinofamba akakura. The ndechokuti pakati zvayo nomumwe zvinhu zviri akaronga shwashwa rukoko. mamiriro Izvi zvinopa cushioning achityaira.
Saka, chikuru marudzi mapfupa mumuviri womunhu - iri tubular, pfupi uye rakapamhamha. chikuru kusiyana yavo womukati yakarongeka features, chimiro, mhando maererano nokushanda.
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