Video: Puas yog tag nrho cov papillae muaj qhov tsw qab?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov feem ntau ntau heev papillae ntawm tus nplaig, filiform papillae , ua tsis muaj saj buds . Fungiform papillae , npe vim tias lawv zoo li cov nceb me ntsis, tau tawg thoob plaws hauv ntej ob feem peb ntawm tus nplaig thiab muaj txog 25% ntawm tag nrho cov saj buds.
Tsis tas li ntawd, hom papillae twg muaj qhov saj buds?
TASTE BUDS THIAB CELLS tus nplaig muaj 4 hom papillae , feem ntau hom , filiform, yog nyias thiab xaim zoo li tus thiab tsis ua muaj saj buds . Nyob rau ntawm dorsal, ciam teb pem hauv ntej ntawm tus nplaig yog cov duab puab papillae , fungiform, cov muaj saj buds nyob ze ntawm nruab nrab lossis hauv qhov tawg ntawm papillae.
Cov qauv dab tsi muaj nyob hauv papillae? Saj buds muaj cov saj receptor hlwb, uas tseem hu ua gustatory cells. Cov saj receptors nyob ib ncig ntawm cov qauv me me hu ua papillae pom nyob rau sab sauv nto ntawm tus nplaig, mos palate, sab sauv txoj hlab pas , sab plhu, thiab epiglottis.
Ib sab saum toj, uas papillae tsis tuaj ntawm tib neeg?
Kuj tseem muaj qhov tsw qab ntawm lub puab tsaig, hauv qab tge tus nplaig, thiab ntawm rLawv muaj qhov nyiam saj thaum tseem yau tab sis feem ntau plam lawv thaum muaj hnub nyoog 2 lossis 3oof ntawm lub qhov ncauj. Lus teb: Foliate papillae muaj nyob rau hauv txiv neej. 'Foliate papillae ' koom nrog 'sensations ntawm saj'.
Puas muaj foliate papillae nyob hauv tib neeg?
Tib neeg muaj qhov nruab nrab 195 neeg fungiform papillae , 87% ntawm cov uas nyob ntawm anterior 2 cm ntawm tus nplaig. 5 Foliate papillae yog quav rau ntawm ob sab ntawm tus nplaig uas muaj ntau dua 100 qhov muag. Tib neeg muaj ntau tshaj 100 saj buds nyob rau hauv lub circumvallate papillae (Daim duab 1).
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