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SISTEMAI LIMFA

sis-limfa

SISTEMAI LIMFA, majmui ragho, girehho va boftai hayvoni muhrador va odamro guyand, ki limfaro az boftayu uzvho ba sistemai venozi meguzaronand va organizmro himoya mekunand. Sistemai limfa az kapillyarhoi limfa sar meshavad. Kapillyarho ba raghoi khurdi limfa va raghoi khurd ba raghoi kaloni limfa muttahid shuda, dar okhir du majroi (ë tanai) kaloni limfa (majroi chap va rost)- ro hosil mekunand. Limfa az tamomi badan jam shuda, ba vositai in du majro ba venaho merezad. Darozii majroi limfa 30—45 sm meshavad. Dar rohi raghoi limfa girehhoi limfa (masalan, girehhoi nazdi gush, zeri jog, gardan, zeri bagal, pushti sar va gayra) joygir shudaand. Girehhoi limfa hosilahoi bayzashakle meboshand, ki az boftai retikulyari tarkib yoftaand. Dar girehhoi limfa limfositho hosil meshavand. Jarayoni limfa hangomi az girehhoi limfa guzashtan sust meshavad, ki in baroi az tarafi leykositho (fagositho) inhisori jismhoi begona (az boftaho ba vositai raghoi limfa ba in jo meoyand) musoidat mekunad. Bemorihoi Sistemai limfa limfogranulematoz, limfosarkoma (nigared Retikulosarkoma) va gayra meboshad.

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safedaho

SAFEDAHO

SAFEDAHO, proteinho, moddahoi organikii kalonmolekulai tabiiero guind, ki az aminokislotaho tarkib yofta dar sokhtu faoliyati …