Cov txheej txheem:

Cov pob ntseg sab nraud yog dab tsi?
Cov pob ntseg sab nraud yog dab tsi?

Video: Cov pob ntseg sab nraud yog dab tsi?

Video: Cov pob ntseg sab nraud yog dab tsi?
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Lub pob ntseg sab nrauv suav nrog:

  • auricle cov (pob txha mos npog los ntawm daim tawv nqaij tso rau ntawm ob sab ntawm lub taub hau)
  • auditory kwj dej (tseem hu ua pob ntseg pob ntseg )
  • pob ntseg txheej sab nrauv (tseem hu ua tympanic membrane )

Tsis tas li lus nug yog, sab nraud ntawm pob ntseg hu li cas?

Cov pob ntseg sab nrauv , pob ntseg sab nraud, lossis auris sab nraud yog sab nraud ntawm pob ntseg, uas suav nrog auricle cov (kuj pinna ua ) thiab pob ntseg . Nws sau cov suab zog thiab tsom mus rau nws pob ntseg ( tympanic membrane ).

Ib yam nkaus, dab tsi yog qhov ntawm pob ntseg nruab nrab? Cov pob ntseg pob ntseg yog ib feem ntawm pob ntseg nruab nrab ntawm lub pob ntseg thiab lub qhov rais oval. Cov pob ntseg pob ntseg kis suab los ntawm sab nraud pob ntseg mus rau pob ntseg sab hauv . Cov pob ntseg pob ntseg muaj peb pob txha: rauj (malleus), lub lauj kaub (incus) thiab cov zom (stapes), lub qhov taub oval, lub qhov rai puag ncig thiab lub raj Eustrachian.

Hais txog qhov no, 4 yam txheej txheem ntawm pob ntseg sab nraud yog dab tsi?

Qhov ntawm pob ntseg suav nrog:

  • Pob ntseg sab nraud lossis sab nraud, suav nrog: Pinna lossis auricle. Qhov no yog sab nraud ntawm pob ntseg.
  • Tympanic membrane (pob ntseg). Lub tympanic membrane faib lub pob ntseg sab nraud los ntawm pob ntseg nruab nrab.
  • Pob ntseg nruab nrab (kab noj hniav tympanic), suav nrog: Ossicles.
  • Sab hauv pob ntseg, suav nrog: Cochlea.

Dab tsi yog qhov ntawm pob ntseg sab nraud?

Lub sijhawm kho mob rau pob ntseg sab nraud yog auricle cov los yog pinna ua . Lub pob ntseg sab nraud yog ua los ntawm pob txha mos thiab tawv nqaij. Muaj peb qhov sib txawv ntawm pob ntseg; lub tragus, helix thiab lub lobule. Cov pob ntseg pob ntseg pib ntawm lub pob ntseg sab nrauv thiab xaus rau ntawm pob ntseg pob ntseg.

Pom zoo: