Engtin nge pangpar mawi tak tak te, kan nuin a siam chaw tui tak tak te, a nih loh leh ruahtui tlak hnua leilung hi engtin nge kan rim kan hriat theih ang tih i ngaihtuah ngai em? Heng zawng zawng hi kan taksa peng te tak te, mahse pawimawh em em vang a ni. Chu chu olfactory nerve a ni . Chuvangin vawiin hian he olfactory nerve mak tak mai, kan rim hriatna lama min puitu he thian hi kan sawi dawn a ni.

Olfactory Nerve hi eng nge ni?

A awlsam zawngin, i olfactory nerve hi i cranial nerve hmasa ber (Cranial Nerve I emaw CN I) a ni. Kan lu chhunga nerve lian sawm leh pahnih zinga pakhatna a ni. Kan Autonomic Nervous System ah pawh a tel ve bawk . Chu chu kan taksaa thil awm dan pangngaia thil thleng tam tak control tu system tihna a ni. He nerve hnathawh ber chu rim hriat theihna min pe a ni . Mak tak maiin kan taksaa sensory nerve tawi ber a ni. Kan thluak atanga tan a ni a, a bik takin thluak hnuai lam atanga tan a ni a, chutah chuan a kal a, hnar chung leh chhung lam a inzawm khawm a ni. Hna tenau tak ni mah se, hna lian tak a thawhzia hi han ngaihtuah teh!

Olfactory nerve (CN I) hnathawh ber chu eng nge ni?

A bulpui ber chu rim chi hrang hrang, rimtui rim, chaw rim, pangpar rim hriat theih nan min pui a ni. Engtin nge hetiang hi a lo thlen? Ngaihtuah teh, thil rim kan hriat hian boruakah hian thil te tak te, hmuh theih loh (molecules) a belhchhah a. Kan thawk kan chhuah hian heng particle te hi kan hnar kawngkhar atang hian an lut thin. Chutah chuan kan hnar chung lam cell chi khat, olfactory receptors , tih chuan heng thil chi hrang hrangte hi a man a ni. Tichuan heng receptor te hian olfactory nerve kaltlangin thluak hnenah thuchah an thawn a, "Hetah hian hetiang rim hi a lo thleng a ni," an ti a. Chutah chuan, "Ah, hei hi rose rim a ni" emaw, "Hei hi chicken curry tui tak rim a ni" tih emaw kan hrethiam ta a ni.

Engtin nge kan rim hriatna hian hna a thawh?

Kan rimtui (olfactory system) hian kawng lian pahnihin rim a ti thei a: 1. Hnar kawngkhar kaltlangin: A hmaa kan sawi tawh ang khan thil rimchhia atanga chhuak thil te te te chu kan hnar chhungah lutin, rimtui (olfactory receptors) te chu a tichak a ni. Heng receptor te hi combination hrang hranga activate an nih avangin rim chi hrang hrang kan thliar hrang thei a, kan hre thei bawk. Basic color inang tlemte chu kawng hrang hranga mix a, rawng hrang hrang siam angin ngaihtuah rawh. 2. Thlarau hnung lamah: Chaw kan ei emaw, in tur kan in emaw hian chu chaw chhunga rimtui awmte pawh a chhuak bawk. Heng particle te hi kan rilruah an kal chho a, hnar hnung lama olfactory receptor te an thleng thin. Chuvang chuan a chang chuan kan ka chhunga a la awm laiin chaw rim kan hre thei thin.

Olfactory Mucosa leh a chanvo

Kan rim hriatnaah hian olfactory mucosa hian hmun pawimawh tak a chang bawk. Kan hnar chung lamah a awm a. He membrane ah hian cell chi hrang hrang a awm a:

• Olfactory receptor cells: Heng cell te hi rimtui hriat theihna cell te an ni. Heng cell te hian kalphung pahnih an nei a: Dendritic process te hian cell te chu olfactory mucosa-a sam te tak te lam pan chuan a nawr a, olfactory cells te chu a tichak a ni. Central process te hian cell te chu a kalh zawngin a nawr thin.
• Sustentacular cells: Hengte hian a chhehvel tissue te tanpuitu atan hna an thawk thin.
• Basal cells: Heng basal cells atang hian olfactory receptor cells leh supporting cells te pahnih hi siam chhuah a ni.

Olfactory nerve hi eng anatomy nge ni?

Kan olfactory nerve hi cranial nerve dang ang lo takin kan cerebrum , thluak chunglam lian tak atanga lo chhuak nghal nerve pahnih zinga pakhat a ni. (A dang chu optic nerve a ni a, chu chu kan hmuh theihna tura min puitu cranial nerve pahnihna a ni.) Cranial nerve dang tam zawk hi thluak hnuai lam, thluak bul atanga lo chhuak a ni. Olfactory nerve fiber te hian hla vak lovah an kal a, hnar chunglama olfactory bulb an thleng a ni. Olfactory bulb kan thlen hmain, nerve fiber-te chuan kan luruh ruh pakhat cribriform plate an tih chu a paltlang a. Hei hi ruh spongy, light tak a ni. Hei hian kan hnar vel leh thluak a thliar hrangtu chu a ni.

Olfactory nerve a thawk tha lo a nih chuan eng symptom nge a awm theih?

Kan olfactory system tichhe thei harsatna thenkhat hian symptom hrang hrang a thlen thei a ni. Eng nge an nih hi han thlir ila:

• Anosmia: Hei hi rimtui hloh vek a ni . Engmah rim hriat theih lohna dinhmun.
• Dysosmia (phantosmia tia koh bawk): Hei hi chhan hriat loha rimtui lo, duhawm lo, mak tak tak hriatna a ni. Kang rim emaw, musty rim emaw pawh a ni thei.
• Hyposmia: Hei hi rim hriatna tlahniam a ni . Tun hmaa rim hriat tha tak takte chu tunah chuan hriat theih a ni tawh lo.
• Parosmia: Hei hi rim hriatna dik lo (distorted sense of smell) a ni . Entîr nân, chaw i hriat tawh emaw, chemical emaw, a nih loh leh rimtui rimtui tak emaw i hre thei a ni. I chaw duh ber chu a rim a danglam a nih chuan i lungawi lo ang tih han ngaihtuah teh.

Eng dinhmun nge olfactory nerve hi a nghawng thei?

Damdawi lam dinhmun hrang hrang leh thil dangin kan olfactory nerve hnathawh a tichhe thei a ni. Chung zinga ṭhenkhat chu:

• Sinus natna leh hnar polyp te .
• Zuk leh hmuamZuk leh hmuam hman (cigarette, beedis, etc.).
• Kawng leh ha hriselna \ha lo (Ha faina \ha lo) .
• Environment toxin leh chemical insecticide ang chi te nena inzawmna .
• Lu hliam na tak , concussions telin, thluak chu nasa taka vuakna a ni.
• Damdawi thenkhat, entirnan antibiotics .
• Coronavirus ( COVID-19 ) thlentu ` SARS-CoV-2` virus hi kan hriat vek tawh a ni.
• Lu leh kawng cancer .
• Zunthlum (Diabetes Mellitus) natna (Diabetes Mellitus) .
• Alzheimer natna a ni .
• Thluak natna hrik .
• Parkinson natna a ni .
• Epilepsy natna a ni .

Pawimawh: I hmuh angin, rim hriatna hloh emaw, tlahniam emaw hi a châng chuan natna khirh zawk chhinchhiahna a ni thei. Chuvang chuan hetiang thil hi i tawng a nih chuan enkawl a pawimawh hle.

Engtin nge COVID-19 hian kan rim hriatna a nghawng?

COVID-19 vei zinga a chanve vel chuan rim hriatna an hloh tih i hre tawh mai thei. Zirchiangtute chuan hetiang thil hi a thlen chhan dik tak hriat tumin an la bei mek a ni. Mahse thil awm thei pakhat chu SARS-CoV-2 ang chi virus infection hian kan olfactory receptor cells te a tichhe thei a ni. Thu lawmawm tak chu mi tam zawk chuan an rim hriatna an nei leh ta a ni. Mahse, thla eng emaw zat a daih thei. A pawimawh ber chu dawhtheihna hi a ni.

Olfactory nerve nena inzawm harsatna awm lo turin eng nge kan tih theih ang?

Dik tak chuan thluaka natna thenkhat, thluaka natna hrik te hian kan rim hriatna a nghawng dan hi ven a harsa hle. Kan thunun theih loh thil an ni. Amaherawhchu, kan thunun theih tur leh kan ven tum tur thil a awm a:

• Thluak hliam thlen thei thil hlauhawm tak takte pumpelh.
• COVID-19 vaccine lakchhuah dan .
• Chemical hmanga hnathawh i nih chuan i hnar ven nan mask vuah la .
• Zuk leh hmuam hmang (cigarette, vaping) i nih chuan i hmang tawh lo .
• Nitin ha sil leh flossing thinHa hrual (dental flossing) ang chi hmui faina tha tak neih.
• I olfactory system tichhe thei damdawi dang (e.g. diabetes) i neih chuan, uluk taka enkawl a pawimawh .
• Infiamna i khelh hian helmet ang chi invenna hmanrua hmangin concussion ang chi hliam lakah inveng rawh .

Olfactory nerve lama harsatna i neih avangin engtikah nge doctor i hmuh ang?

Heng symptoms pakhat emaw a aia tam emaw i hmuh chuan doctor pan a tha ber ang:

• Thil rimtui danah danglamna a awm a nih chuan .
• I rim hriatna i hloh nghal a nih chuan .
• Chhan awm lova rimchhia, rimtui lo i rim chuan .

Engvangin nge damdawi lam thurawn lak a pawimawh?

Heng natna lan chhuah dan chungchangah hian doctor thurawn lak a pawimawh a, i hriselna leh himna atan hlauhawmna engemaw zat a thlen thei a ni. Entir nan:

• Chaw rim i hriat theih loh avangin ei tam emaw ei tlem emaw duhna i tawk mai thei .
• Gas leak, kangmei atanga meikhu, ei tur chhe ang chi hlauhawmna chhinchhiahna te chu hmuh loh a awlsam hle. I in chhungah gas leak a awm ang tih han mitthla teh, mahse i rim hriat theih loh chuan a hlauhawm zia.

A tawp berah chuan thil hriat reng tur

Chuvangin, tunah chuan Olfactory Nerve hi kan cranial nerve hmasa ber (CN I) a ni tih i hre tawh a, he nerve hi kan olfactory system leh rim hriatna atan a pawimawh hle tih i hre tawh bawk. He nerve hi natna chi hrang hrang COVID-19, Diabetes Mellitus, leh Alzheimer natnain a nghawng thei a ni.

I rilru hahna emaw, i rim hriatna lama inthlak danglamna emaw i neih chuan doctor pan ngei ngei tur a ni. A dinhmun chu a pangngaia a lo kir leh dawn leh dawn loh a hrilh thei che a ni. I rim hriatna nei lo pawhin him leh hrisel taka awm dan tur a fuih thei bawk.

Kan taksa peng tin hi a hlu a, chuvangin kan enkawl vek hi kan mawhphurhna a ni.

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