Sharks kuj muaj cov qauv hu ua lwm yam lamella. Cov txheej txheem thib ob no nce thaj chaw saum npookom cov pa ntau dua tuaj yeem nqus mus rau hauv cov ntshav. Lub shark tau txais kev sib pauv roj tau zoo los ntawm kev ntsuas tam sim no. Hauv qhov system no, ntshav thiab dej ntws tawm ntawm qhov sib txawv.
Vim li cas lamellae liab?
Primary & Secondary Lamellae
Lawv cov duab thiab staggered kev npaj muab rau lawv thaj tsam loj. Cov filaments no yog qhov chaw sib pauv roj thiab lawv muaj ntau cov hlab ntsha me me hu ua capillaries(qhov no yog qhov ua rau lawv pom xim liab).
Gill filaments thiab lamellae yog dab tsi?
Gill filaments yog liab, fleshy ib feem ntawm gills; lawv muab oxygen rau hauv cov ntshav. Txhua lub filament muaj ntau txhiab ceg ntoo (lamellae) uas raug dej. … Qee hom ntses nqus ib feem ntawm lawv cov pa oxygen uas tsim nyog los ntawm daim tawv nqaij, tshwj xeeb tshaj yog thaum lawv tseem hluas.
Do lamellae daim ntawv gills?
Gills muaj cov txheej txheem zoo li phaj hu ua filaments uas tau npog los ntawm ib qho ntawm cov lamellae enclosing lub capillary ntshav network, raws li qhia hauv daim duab 1 (1, 2). Oxygen-nplua nuj dej dhau los ntawm txoj kab nqaim uas tsim los ntawm cov txheej lamellar, qhov twg oxygen diffuses mus rau hauv capillaries.
lamellae txuas nrog dab tsi?
Gill Lamellae yog radially folded, cov ntaub so ntswg vascularized heev txuas rau ntontawm cov ntaub so ntswg tawv, lub interbrnchial septum. Txhua lub septum yog txuas nrog medially mus rau ib feem ntawm cov pob txha pob txha pob txha.
