Nyob rau hauv lub cev ntawm tib neeg thiab ntau yam tetrapods, lub pob ntseg, tseem hu ua lub tympanic membrane los yog myringa , yog ib daim nyias nyias, lub khob hliav qab uas cais lub pob ntseg sab nraud. pob ntseg Lub pob ntseg sab nraud, pob ntseg sab nraud, lossis auris externa yog sab nraud ntawm pob ntseg, uas muaj cov auricle (tseem pinna) thiab pob ntseg kwj dej. Nws sau lub zog suab thiab tsom nws rau ntawm lub pob ntseg (tympanic membrane). https://en.wikipedia.org › wiki › Outer_ear
pob ntseg - Wikipedia
ntawm pob ntseg nruab nrab.
Dab tsi yog lo lus rau pob ntseg?
a daim nyias nyias hauv pob ntseg ntawm pob ntseg sab nraud thiab nruab nrab pob ntseg; tympanic membrane.
lo lus hauv pob ntseg yog dab tsi?
Ib lub tympanum yog pob ntseg kab noj hniav los yog pob ntseg ntawm qee yam tsiaj. … Hauv tebchaws Greece thiab Rome thaum ub, lub tympanum yog ib lub nruas me me, tuav tes, zoo ib yam li tambourine. Cov lus Greek ntawm lo lus yog tympanon, los ntawm root typtein, "yuav los yog ntaus."
Vim li cas peb thiaj muaj ob pob ntseg?
Kev taw qhia lub suab
Qee lub sijhawm hu ua "suab thaj chaw," muaj ob lub pob ntseg tso cai rau koj txheeb xyuas lub hauv paus ntawm lub suab hauv koj ib puag ncig, xws li nrhiav qhov twg lub siren los ntawm thaum koj tsav tsheb hauv tsheb. Qhov no tseem hu ua "directional hearing."
Lub pob ntseg ua haujlwm yog dab tsi?
Nws sau suab nthwv dej thiab xa mus rau hauvlubpob ntseg kwj dej (sab nraud auditory meatus), qhov twg lub suab yog amplified. Lub suab nthwv dej ces taug kev mus rau qhov hloov pauv, oval membrane ntawm qhov kawg ntawm pob ntseg kwj dej hu ua pob ntseg, lossis tympanic membrane. Suab nthwv dej ua rau lub pob ntseg vibrate.
