Haƙarƙarin mutum. Description, aiki

A thorax ne osteochondral samar da wata kafa rami. Ya kunshi goma sha biyu vertebrae, da 12 haƙarƙarin nau'i-nau'i. Wannan rabo ne ma yanzu da kuma sternum mahadi dukkan abubuwa. A cikin rami na ciki gabobin suna located: da esophagus, trachea, huhu, zuciya da sauran. Siffar daga cikin kirji ne m ga truncated mazugi irin. A tushe ne ta zuwa ƙasa. Mai gangara girma fiye da anteroposterior. A sidewalls samar da mutum haƙarƙari. A gaban bango yana da kananan tsawon. Yana kafa guringuntsi da sternum. Rear bango ta samar da karankarman ƙirji (sasanninta) zuwa ga daidai kashin baya. A mafi tsawo ne gefen bangon.

Human ilmin jikin mutum. hakarkarinsa

Wadannan daidaita nau'i-nau'i samuwar alaka zuwa cikin thoracic vertebrae. Human hakarkarinsa hada wani dogon kashi da wani gaban rabo, mai guntu, guringuntsi. A total akwai goma sha biyu nau'i-nau'i daga faranti. Upper tare da ta na VII, ana haɗe zuwa sternum amfani cartilaginous abubuwa. Wadannan mutum hakarkarinsa aka kira gaskiya. Guringuntsi Sabunta-X nau'i-nau'i an haɗa ka da overlying farantin. Wadannan abubuwa suna kira ƙarya. XI da XII mutum guringuntsi hakarkarinsa da takaice rabo, wanda kawo karshen sama a cikin tsokoki na ciki bango. Wadannan faranti ake kira shakka.

A tsarin da mutum hakarkarinsa

Kowane farantin yana da wani kunkuntar, mai lankwasa surface ko a gefen siffar. A na baya karshen kowane mutum na haƙarƙari yana da wani shugaban. A IX biyu an haɗa zuwa jikuna na biyu jarirai na dab vertebrae. A dangane da wannan, na biyu zuwa goma farantin Are dagi ya raba kai kashi biyu. I, XI, XII biyu da alaƙa a kan vertebral jikuna tare da cikakken fossae. A na baya karshen haƙarƙari tapers ga mutum shugaban. A sakamakon haka ne a wuyansa. Da ta ke a cikin mafi tsawo farantin rabo - jiki. Tsakanin shi da wuyansa da aka located hump. A kan goma hakarkarinsa shi ne zuwa kashi biyu mukamai. Daya daga cikin su ya ta'allaka a kasa da kuma juya daga tsakiya, forming da hadin gwiwa surface, da kuma sauran, bi da bi, sama da laterally. Je zuwa šauki shiga bunch. A bumps XI da XII hakarkarinsa da hadin gwiwa saman. A wasu lokuta, na iya zama ba ya nan kansu tadawa. Jikin II-XII faranti hada da na waje da kuma na ciki surface da kuma baki. hakarkarinsa form dama Twisted tare tsaye axis kuma mai lankwasa a cikin agara tubercle. Wannan shafin ne da ake kira kwana. A cikin ƙananan gefen ciki na jiki wuce kwarin kunya. A da shi karya jijiyoyi da jini. A ƙarshen gaban located fossa da wani m surface. Yana an haɗa zuwa haƙarƙari guringuntsi. Ya bambanta da sauran, da farko biyu da ciwon kaikaice da kuma tsakiya baki, a kasa da kuma a saman surface. A karshe da aka ambata da rabo aka located tubercle tsani agara tsoka. Bayan tubercle ta'allaka tsagi for da subclavian jijiya, da kuma a gaban - don jijiyoyinmu.

ayyuka

Ulla wani akwati farantin kare kayan ciki daga kufan daban-daban vernal: rauni, inji lalacewa. Wani muhimmin alama ne da halittar da tsarin. Thorax tabbatar riƙewa na ciki gabobin a cikin bukata, ganiya matsayi, hana hijirar na cikin zuciya ga huhu.