Nyob rau hauv cov noog thiab cov tsiaj reptiles, ib lub ossicle spans lub nruab nrab pob ntseg kab noj hniav , hloov kev co ntawm sab nraud mus rau hauv pob ntseg. Nyob rau hauv cov noog no ossicle hu ua columella auris, thaum nyob rau hauv cov tsiaj reptiles nws yog hu ua stapes stapes Lub stapes yog cov pob txha thib peb ntawm peb ossicles nyob rau hauv nruab nrab pob ntseg thiab tsawg tshaj plaws nyob rau hauv tib neeg lub cev. Nws ntsuas roughly 3 × 2.5 mm, ntau dua raws li lub taub hau-puag. https://en.wikipedia.org › wiki › Stapes
Stapes - Wikipedia
(Fig.
Cov noog puas muaj 3 pob pob ntseg nruab nrab?
Muaj peb lub ossicles nyob rau hauv nruab nrab pob ntseg yog ib qho ntawm cov yam ntxwv ntawm cov tsiaj nyeg. Tag nrho cov tsiaj reptiles thiab noog tsuas muaj ib lub pob ntseg nruab nrab ossicle, stapes lossis columella.
Dab tsi tsiaj muaj ossicles?
Ossicles yog me me calcareous ntsiab nyob rau hauv lub dermis ntawm lub cev phab ntsa ntawm echinoderms. Lawv tsim ib feem ntawm lub endoskeleton thiab muab rigidity thiab kev tiv thaiv. Lawv muaj nyob rau hauv ntau hom thiab kev npaj nyob rau hauv hiav txwv urchins, starfish, brittle hnub qub, hiav txwv cucumbers, thiab crinoids
Cov noog puas muaj pob ntseg hnov?
Nug muaj pob ntseg, tab sis tsis nyob hauv qhov kev xav. … Hloov chaw, lawv muaj lub pob ntseg zoo li lub pob ntseg qhib nyob rau ntawm ob sab ntawm lawv lub taub hau uas feem ntau nyob tom qab thiab me ntsis hauv qab lub qhov muag, raws li BirdNote. Cov qhov qhib no tau them nrog cov plaub muag tshwj xeeb hu ua auriculars.
noog lub pob ntseg hu li cas?
Birds Lack External Ears
Tab sis no pob ntseg. Vim tsis zoo li tsiaj txhu, noog tsis muaj pob ntseg sab nraud. Lawv pob ntseg qhib tau muab zais hauv qab cov plaub ntawm sab ntawm lub taub hau, tom qab thiab hauv qab ntawm ob lub qhov muag me ntsis.
