Video: Tympanic bulla yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
bullae ) yog ib tug hollow pob txha qauv nyob rau hauv lub ventral, posterior feem ntawm lub pob txha taub hau uas encloses ib feem ntawm nruab nrab thiab puab pob ntseg. Hauv feem ntau hom, nws yog tsim los ntawm tympanic ib feem ntawm lub cev nqaij daim tawv.
Tsis tas li ntawd, Petrosal Bulla yog dab tsi?
Ib tus yog Petrosal bulla , pob txha me me npog uas tiv thaiv pob ntseg nruab nrab hauv lub hauv paus ntawm pob txha taub hau. Lwm cov tsiaj txhu muaj kev hnov lus bulla ua , tab sis tsuas yog primates muaj ib tug uas yog fused rau petrosa (ib pob txha phaj) ua ntej yug.
Ib sab saum toj, dab tsi Innervates tympanic membrane? Kev xav innervation ntawm sab nrauv ntawm lub tympanic membrane yog nkag los ntawm cov hlab ntsha auriculotemporal, ib ceg ntawm cov hlab ntsha mandibular (cranial paj V3), nrog kev koom tes los ntawm cov ceg auricular ntawm lub paj hlwb (cranial paj X), lub ntsej muag paj (cranial paj VII), thiab tej zaum
Ua li no, kab noj hniav puas yog dab tsi?
Cov tympanic kab noj hniav yog me me kab noj hniav puag ncig cov pob txha ntawm pob ntseg pob ntseg.
Dab tsi ua rau pob ntseg?
Cov pob ntseg sab nrauv suav nrog: auricle (pob txha mos uas npog los ntawm daim tawv nqaij tso rau ntawm ob sab ntawm lub taub hau) hnov pob ntseg (tseem hu ua pob ntseg canal) pob ntseg sab nrauv txheej (tseem hu ua tympanic membrane)
Pom zoo:
Dab tsi yog glycoprotein dab tsi yog ib qho ntawm kev siv glycoproteins?
Glycoproteins yog cov protein uas muaj cov oligosaccharide saw (glycans) covalently txuas nrog cov amino acid sab-saw. Glycoproteins kuj tseem yog ib qho tseem ceeb ua ke ntawm cov protein, uas lawv ua lub luag haujlwm hauv kev sib cuam tshuam ntawm tes -cell
Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Lub cev tseem ceeb ntawm lub plab zom mov yog dab tsi thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais. Sib tov thiab txav mus los. Digestion. Kev nqus. Kev tshem tawm
UMBO ntawm tympanic membrane yog dab tsi?
Umbo. Lub manubrium (Latin: kov) ntawm malleus yog txuas mus rau qhov chaw nruab nrab ntawm daim nyias nyias kom deb li deb ntawm nws qhov chaw, kos nws mus rau lub tympanic kab noj hniav. Sab nraub qaum ntawm daim nyias nyias yog li concave. Qhov kev nyuaj siab tshaj plaws ntawm qhov concavity no yog hu ua umbo (Latin: shield boss)