2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
cov neeg laus npauj npaim thiab npauj muaj cov qhov ncauj qhov ncauj uas tsuas yog lub raj hloov tau yooj yim uas lawv plam mus rau hauv cov kua dej, zoo li dej qab zib. Lawv zoo ib yam li lub qhov ncauj kawg uas peb ntsia, tab sis cov txiv neej no tsis tho lawv cov zaub mov.
Kab twg muaj sponging hom qhov ncauj?
Npaj yaig yog ib yam kab sponging. Lub labellum saum npoo yog them los ntawm feeb cov zaub mov raws, tsim los ntawm interlocking elongate hypopharynx thiab epipharynx, tsim ib tug proboscis siv los channel kua zaub mov rau cov hlab pas. Cov zaub mov channel rub cov kua thiab kua zaub rau hauv txoj hlab pas los ntawm kev ua haujlwm capillary.
Yuav ua li cas yoov muaj qhov ncauj qhov ncauj?
Cov qhov ncauj qhov ncauj ntawm cov yoov hauv tsev niaj hnub yog yoog rau cov khoom noj ua kua xws li cov mandibles thiab maxillae txo qhov loj, thiab hloov lub labium yog elongated nrog daim txhuam cev zoo li daim ntawv lo. ntawm nws cov lus qhia.
4 hom kab qhov ncauj muaj dab tsi?
Yog tias koj muaj kev nkag mus rau kev siv tshuaj tua kab mob, cia lawv saib txhua kab hauv qab lub tshuab ntsuas. Piav tias muaj plaub hom qhov ncauj: zom, (uas yog qhov yooj yim tshaj plaws), sponging, siphoning (los yog nqus), thiab piercing-sucking.
Puas muaj kab muaj hniav?
Lawv ncig lub qhov ncauj thiab yog sab nraud rau nws, tsis zoo li cov xwm txheej hauv cov pob txha uas cov hniav nyob hauv qhov ncauj. Qhov yooj yimSegmental tus cwj pwm ntawm lub qhov ncauj yog qhov pom tseeb tshaj plaws hauv cov kab uas tom cov khoom noj thiab zom nws ua ntej noj nws (Daim duab 1).
Pom zoo:
Thaum muab piv cov kab kab kab thiab cov kab ntsig flatworms qhov twg muaj tseeb?
Ib tug flatworm muaj nyias, dorsoventrally flattened lub cev. Roundworms yog ntau cylindrical hauv cov duab thiab tapered mus rau qhov zoo ntawm ib kawg. Ib yam li ntawd, cov kab mob roundworms muaj ib txheej txheej txheej hu ua cuticle uas lawv tau rov ua dua thoob plaws hauv lawv lub neej thiab thaum lawv loj hlob.
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
Nyob hauv lub qhov ncauj cov hniav muaj kab?
Lub qhov ncauj kab noj hniav yog kab los ntawm a stratified squamous mucosa. Cov qog ua kua qaub loj thiab me uas ua los ntawm cov qog tubulo-alveolar tsim cov serous thiab/los yog cov kua qaub uas pab zom thiab nqos. Qhov twg ntawm cov khoom siv hauv nruab nrog cev tsim cov kua dej uas ua haujlwm rau emulsify cov rog rog?
Tus kab mob puas muaj qhov ncauj qhov ncauj?
Peb tus nplaig tsoo zaub mov los ntawm kev sib tsoo nws tawm tsam qhov nyuaj ntawm peb lub qhov ncauj. Ib yam li peb, worms yuav tsum zom lawv cov zaub mov. Tab sis tsis txhob siv tus nplaig, worms muaj cov leeg hauv lawv lub plab uas ua qhov no.
Puas muaj qhov ncauj qhov ncauj thiab lub qhov ncauj?
Tus paramecium siv nws cov cilia los cheb cov zaub mov nrog rau qee cov dej rau hauv lub qhov ncauj ntawm tes tom qab nws poob rau hauv qhov ncauj. Cov zaub mov nkag mus hauv lub qhov ncauj mus rau hauv lub gullet. kev sib raug zoo ntawm qhov ncauj zawj thiab gullet yog dab tsi?
