Kab laug sab (Araneae) yog qhov tshwj xeeb hais txog lawv txoj kev ua pa: lawv tsuas yog pab tsiaj uasua pa ib txhij nrog lub ntsws thiab tracheae tracheae Qhov nruab nrab ntawm lub trachea yog sagittal ntawm lub thoracic inlet thiab transverse supracarinally. Tsis muaj tracheal hla ntu ntawm tsawg dua 120 mm2 hauv cov poj niam thiab 190 mm2 hauv cov txiv neejthiab cov txheeb ze ntawm tsawg dua ob feem peb piv nrog rau lwm qib yuav tsum qhia qhov txawv txav. https://pubmed.ncbi.nlm.nih.gov › …
CT kev ntsuam xyuas ntawm cov neeg laus intrathoracic hla ntu ntawm…
. Saib ntawm physiology ntawm kev ua pa lub neej ntawm tracheae plays lub luag hauj lwm tseem ceeb nyob rau hauv kab laug sab nrog ib tug zoo-tsim tracheal system.
arachnids siv ua pa li cas?
Ob hom kab mob ua pa muaj nyob ntawm arachnids: phau ntawv ntsws thiab tracheae. Phau ntawv ntsws muaj nyob rau hauv cov hnab tawv tawv feem ntau nyob rau hauv qab ntawm lub plab mog.
Pob arachnids puas muaj phau ntawv ntsws?
Ntau kab laug sab kuj muaj tracheae, tab sis lawv lub cev ua pa tseem ceeb yog phau ntawv ntsws(pom ntawm sab xis) uas "cov nplooj ntawv" yog cov paib uas muaj cua puv ncig los ntawm kab laug sab blood.
Vim li cas arachnids thiaj li muaj phau ntawv ntsws?
Phau ntawv ntsws, daim ntawv ntawm cov kab mob ua pa pom muaj nyob hauv qee qhov cua-ua pa arachnid arthropods (scorpions thiab qee kab laug sab). … Qhov no muab qhov chaw dav rau kev pauv cov pa thiab carbondioxide nrog huab cua nyob ib puag ncig.
kab laug sab puas muaj ntsws lossis gills?
Cov tsiaj tsis muaj ntsws los yog gills, yog li lwm qhov kev piav qhia zoo li cov kab laug sab tau nqus oxygen los ntawm lawv daim tawv nqaij. Tab sis lawv cov tawv nqaij yog tawv, tawv exoskeleton uas tso cai rau lawv txav mus los, thiab kev nqus oxygen los ntawm qhov ntawd yuav tsis zoo li.
