Lub pob ntseg nruab nrab yog cov kab noj uas muaj cua uas nyob nruab nrab ntawm lub tympanic membrane [3] thiab pob ntseg sab hauv. Lub pob ntseg nruab nrab kuj muaj peb pob txha me hu ua ossicles [4], lub qhov rais puag ncig lub qhov rais Lub qhov rais puag ncig yog ib qho ntawm ob qhov qhib ntawm pob ntseg nruab nrab mus rau hauv sab hauv pob ntseg. Nws yog kaw los ntawm lub thib ob tympanic membrane (round window membrane), uas vibrates nrog opposite theem mus rau vibrations nkag mus rau hauv lub pob ntseg los ntawm lub qhov rais oval. https://en.wikipedia.org › wiki › Round_window
Round window - Wikipedia
[5], lub qhov rais oval oval lub qhov rais Lub qhov rais oval yog kev sib tshuam ntawm pob ntseg nruab nrab nrog pob ntseg sab hauv thiab yog hu ncaj qha los ntawm cov stapes; los ntawm lub sij hawm vibrations ncav cuag lub qhov rais oval, lawv tau amplified tshaj 10 lub sij hawm los ntawm qhov lawv tau thaum lawv hu rau lub tympanic membrane, ib tug ua pov thawj rau lub amplifying lub hwj chim ntawm nruab nrab pob ntseg. https://en.wikipedia.org › wiki › Oval_window
Oval windows - Wikipedia
[6], thiab Eustachian raj Eustachian raj Hauv lub cev, lub raj Eustachian, tseem hu ua auditory raj lossis pharyngotympanic tube, yog ib lub raj uas txuas lub nasopharynx mus rau nruab nrab pob ntseg, uas nws kuj yog ib feem. Hauv cov neeg laus, lub raj Eustachian yog kwv yees li 35 hli (1.4 nti) ntev thiab 3 hli (0.12 nti) inch. https://en.wikipedia.org › wiki › Eustachian_tube
Eustachian tube - Wikipedia
[7].
ossicles nyob qhov twg?
Lub pob ntseg yog ib txoj hlua ntawm cov pob txha me nyob rau hauv nruab nrab pob ntseg uas xa suab ntawm lub pob ntseg mus rau hauv pob ntseg los ntawm txhua yam kev co. Cov npe ntawm cov pob txha uas suav nrog auditory ossicles yog muab los ntawm Latin.
Peb lub pob ntseg nruab nrab yog dab tsi?
pob ntseg ossicles
- malleus.
- incus.
- stapes.
Puas muaj pes tsawg ossicles nyob nruab nrab pob ntseg?
Parts of the Middle Ear
Nws muaj peb cov pob txha me me hu ua auditory ossicles: malleus, incus thiab stapes. Lawv xa suab vibrations los ntawm nruab nrab pob ntseg.
Dab tsi nyob hauv pob ntseg?
Lub pob ntseg nruab nrab yog cov kab noj uas muaj cua uas nyob nruab nrab ntawm lub tympanic membrane [3] thiab pob ntseg sab hauv. Lub pob ntseg nruab nrab kuj muaj peb pob txha me me hu ua ossicles [4], lub qhov rais puag ncig [5], lub qhov rais oval [6], thiab Eustachian raj [7].
