Gustatory receptors nyob qhov twg?

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Gustatory receptors nyob qhov twg?
Gustatory receptors nyob qhov twg?

Video: Gustatory receptors nyob qhov twg?

Video: Gustatory receptors nyob qhov twg?
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Cov receptors rau gustation nyob rau hauv lub qhov ncauj kab noj hniav, uas coj zaub mov thiab kua dej los ntawm sab nraud lub cev mus rau hauv txoj hnyuv. Saj buds ua haujlwm hauv kev hais kwv txhiaj nrog qhov ncauj thermal thiab tactile receptors los ntsuas cov tshuaj no.

Gustatory receptors nyob qhov twg?

gustatory (ste cells) uas muaj apical microvilli (gustatory plaub hau) uas nyob nyob rau hauv lub saj poresthiab ib qho kev sib txuas ntawm cov fiber ntau ntawm lub hauv paus ntawm lub cell, txhawb cov hlwb, as well as basal cells uas yog siv los hloov cov hlwb gustatory.

Npau suav teb nyob qhov twg?

Cov gustatory receptor hlwb thiab cov hlab ntsha muaj nyob hauv cov saj buds ntawm fungiform, foliate, thiab circumvallate papillae nyob rau ntawm tus nplaig.

Npauj npaim dab tsi?

A cov paj hlwb sib xyaw muaj cov fibers efferent muab lub ntsej muag cov leeg, cov leeg platysma, cov qog submandibular thiab sublingual; thiab ntawm afferent fibers los ntawm saj buds ntawm lub anterior ob feem peb ntawm tus nplaig thiab los ntawm cov leeg.

lub gustatory cortex nyob qhov twg?

Lub gustatory cortex, los yog thawj gustatory cortex, yog cheeb tsam ntawm lub paj hlwb cortex lub luag haujlwm rau kev nkag siab ntawm saj thiab tsw. Nws yog muaj nyob rau hauv lub anterior insula ntawm lub insular lobe thiab lub frontal operculum ntawm lub frontal lobe.

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