Choka atanga chaw tui tak lo chhuak rim te, huana pangpar par rim emaw, leia ruah thar tla rim emaw han ngaihtuah teh... Heng rimte hian kan nunah engzat nge a belhchhah? Hriak rim thenkhat chuan hriatrengna hlui a rawn thlen a, thenkhat chuan hlauhawm tur min vaukhân bawk. Chuvangin, engtin nge he thiltihtheihna mak tak, rim hriat theihna hi kan neih theih tih hi i ngaihtuah ngai em? Heng zawng zawng hnuaia mi huaisen ber chu kan olfactory nerve, a nih loh leh ``Olfactory Nerve'' hi a ni. Vawiin hian he nerve te tak te, mahse pawimawh tak hi han sawi ila.
A awlsam zawngin, olfactory nerve chu eng nge ni?
Olfactory nerve hi i thluaka special nerve 12 intan zinga a hmasa ber a ni. Chungte chu cranial nerves kan ti a. Chuvangin hei hi cranial nerve number one (Cranial Nerve I) a ni. Hei hi i taksaa sensory nerve tawi ber a ni tih i hriat chuan mak i ti mai thei. I thluak atanga intan a, i hnar chunglam, chhungril lamah a tawp thin.
He nerve hnathawh ber leh awmchhun chu rim hriat theihna pe che hi a ni. Eng thil pawh rim nei, entirnan pangpar, ei tur, rimtui bottle te hian boruakah thil te tak te, hmuh theih loh a chhuah tir thin. Kan thawk chhuah hian heng particle te hi hnar chhungah an lut thin. Heng rimtui chi hrang hrangte hriat theihna tura specialized cell an awm a. Olfactory receptor kan ti a. Heng cell te hian an rim hriat chhuah te chu olfactory nerve hmangin thluak ah direct in an thawn thin. Chutah chuan thluak chuan, "Ah... he rim hi bagel atanga lo chhuak a ni" emaw, "Hei hi jasmine pangpar rimtui ang mai a ni" emaw min hrilh thin.
Engtin nge rim hriatna kalphung hi a lo awm?
Kan olfactory system hian kawng lian pahnih a thawk a.
1. Hnar kawngkhar (Through the Nostrils): Kan thawk dan pangngaia kan thawh chuan kan chhehvel atanga rimtui tak tak te chu hnar kawngkhar kaltlangin a lut thin. Heng particle te hi hnar chunglama awm olfactory receptor te hian an hmuchhuak thin. Key ang bawkin odorant particle tin nena inmil receptor a awm bawk. Heng receptor te thawhhona avang hian rim chi hrang hrang sang tam tak kan hmu thei a ni.
2. Kawng hnung lamah: Chaw i ei emaw, in tur i in emaw hian chaw atang hian rimtui tak tak a chhuak thin. Heng particle te hi rilru lam thlengin an kal a, hnar hnung lama olfactory receptor te an thleng thin. Chuvang chuan a chang chuan chaw ei te hi a rualin kan tem thei a, kan rim pawh kan hre thei bawk. Khawsik i neih a, i hnar a hrual chuan ei tur chu a thlum lo a, a chhan chu he rim hriatna kawng hi a inkharkhip a ni.
A awlsam zawngin, kan ei leh in hriatna hmun tam tak chu kan rim hriatnaah a innghat a ni. An pahnih hian an inzawm tlat a ni.
He hnar chhunga membrane bik hi
Kan hnar chung lamah hian ``Olfactory Mucosa`` an tih chu mucous membrane a awm a. Hei hi rim hriatna atan a pawimawh hle. Cell chi thum lian tak a nei a, chungte chu:
- Olfactory receptor cells: Hengte hi rimtui bik hriat theihna tur sensor angin an thawk a ni.
- Sustentacular cells: Hengte hian cell dang, helper ang chi te tan chakna leh thlawpna a pe a ni.
- Basal cells: Hengte hi ‘nausen’ cells, receptor cell thar leh supporting cells siamtute an ni. Kan rimtui te hi rei vak lo hnuah an thi a, chuvangin heng cell te hi an thlaktu tur cell thar siamtu an ni.
Olfactory nerve hnathawh a chhiat chuan eng symptom nge a awm?
He olfactory system hi a nghawng chuan harsatna chi hrang hrang a awm thei a ni. Chûng zînga pakhat emaw, a aia tam emaw chu i tawng tawh mai thei.
| Harsatna hming (damdawi lam) . | A awmzia mai mai |
|---|---|
| Anosmia a ni | Hriak hriatna hloh vek . Hriak hriatna awm lo tak tak dinhmun. |
| Hyposmia (Hyposmia) a awm | Hriak hriatna hloh . Rim hi a chak lo hle a, a hla hle bawk. |
| Parosmia a ni | Hriak hriatna dik lo (distorted sense of smell). Entirnan, i coffee duh ber chu rubber kang ang maiin a rim a nam thei. A nih loh leh pangpar rimtui chu thil ro ang maiin a rim a nam thei bawk. |
| Dysosmia / Phantosmia a awm a, a rilru a buai em em bawk | Thil awm tak tak lo rim hriat . I chhehvela thil dang awm loh lai pawhin rimtui lo tak, meikhu emaw chemical emaw ang chi i rim fo thin. |
Hriak hriatna tlahniam emaw, hloh emaw chhante chu engte nge ni?
Olfactory nerve tichhe thei chhan tam tak a awm a. Ṭhenkhat chu hun rei lote chhûnga awm, ṭhenkhat chu hun rei tak chhûnga awm a ni.
- Sinus infection leh nasal polyps: Khawsik leh sinus infection ang chi thil te hian hnar chhungah a hring thei. Hei hian odor molecule te chu receptor te hnena a thlen loh nan a veng a ni. Nasal polyps pawhin hetiang hian a kalna tur a block thei bawk.
- Zuk leh hmuam hman: Cigarette zuk leh zuk leh hmuam ei atanga chemical chhuak hian rim hriatna cell nalh tak takte a tichhe thin.
- Ha faina \ha lo: Ka chhunga bacteria infection leh ha lama harsatna nei hian a chang chuan rim hriatna a tichhe thei a ni.
- Lu hliam na tak: Lu hliam, a bik takin concussion hian olfactory nerve a tichhe thei a ni. Thluak leh hnar inkar ruh nalh tak kal tlanga nerve fiber te chu a chhe thei a ni.
- COVID-19 virus: Coronavirus `(SARS-CoV-2)` hri kai tam tak chuan hun eng emaw chen emaw, kumkhua atan emaw an rim hriatna an hloh tawh. Hei hi olfactory cells leh anmahni thlawptu cells te virus in a tihchhiat vang nia ngaih a ni.
- Damdawi thenkhat: Antibiotics thenkhat leh damdawi dangte hian side effect angin rim hriatna a tidanglam thei a ni.
- Natna dang: Olfactory nerve hi nervous system nena inzawm natna, zunthlum, Alzheimer natna, Parkinson natna, thluaka natna hrik, leh epilepsy te hian a nghawng thei bawk.
- Environmental toxins leh chemicals: Pesticides ang chi chemicals nena inzawmna nei hian olfactory cells a tichhe thei bawk.
Heng harsatna laka kan invenna tur thil kan tih theih a awm em?
Kan thunun theih loh thil engemaw zat a awm a, thluaka natna hrik emaw Alzheimer natna emaw a awm a, mahse kan thunun theih loh thil tih hian a hlauhawmna chu kan tihziaawm thei a ni.
- Lu hliam pumpelh tur: Infiamna i khelh hian helmet ang chi invenna hmanrua vuah thin ang che. Thil hlauhawm tak tak tih loh tur.
- COVID-19 vaccine la rawh: Vaccine pek hian natna khirh tak tak leh a kaihhnawih harsatna te a tiziaawm thei a ni.
- Meizial zuk loh tur: Meizial zu mi i nih chuan bânsan hi i rim hriatna bakah i hriselna zawng zawng tan a ṭangkai hle.
- I hmui hriselna enkawl rawh: Nitin i ha silfai leh floss thin ang che.
- Chemical laka invenna: Pesticide ang chi thil hmanga hna i thawh chuan hmai tuamna vuah tur a ni.
- I damdawi lam dinhmun enkawl dan mumal tak la rawh: Zunthlum ang chi damdawi lam natna i neih chuan uluk taka control a pawimawh.
Engtik hunah nge doctor ka hmuh ang?
I rim hriatna inthlak danglam hi a chang chuan natna khirh tak chhinchhiahna hmasa ber a ni thei a, chuvangin heng thilte hi hriat chian a pawimawh hle.
I rim hriatna i hloh thut a nih chuan, emaw, i rim hriatna a inthlak a nih chuan ngaihthah suh. I taksa atanga signal lo chhuak a ni thei.
Doctor i hmuh hun tur chu:
- I rim hriatna i hloh nghal a nih chuan.
- Thil rim a danglam tawh a, a dik lo tih a hriat chuan.
- Chhan awm lova rimchhia ang maia i hriat reng chuan.
Heng features te hi ngaihthah hian himna lam harsatna a thlen thei bawk. Ngaihtuah teh, .
- Gas leak rim a awm loh chuan eng ang hlauhawm nge awm thei ang?
- Meikhu rim i hre lo a nih chuan engtin nge ni ang?
- Chaw expired, spoiled, rim pawh hre lovin i ei a nih chuan engtin nge ni ang?
Chuvangin, rim hriatna hi kan rim hriatna mai a ni lo va, kan himna atan pawh a pawimawh hle. Chutiang harsatna i neih chuan doctor pan ngei ngei tur a ni. Hei hi eng thil nge a thlen tih a hrechhuak thei ang a, a tul anga enkawlnaah a refer thei ang che.
Take-Home Thuchah a ni
- Olfactory nerve hi thluak atanga lo chhuak nerve bik a ni a, chu chuan rim hriat theihna min pe a ni.
- Kan thlum hriatna leh himna atan chuan rim hriatna hi a pawimawh hle.
- Hriak hriatna hi natna chi hrang hrangin a nghawng thei a, khawsik atanga COVID-19, zunthlum, leh lu hliam thlengin a nghawng thei a ni.
- I rim hriatna lama inthlak danglamna, tlahniam leh tihdanglam thut i neih chuan ngaihthah suh la, doctor pan nghal rawh.
- Meizial zuk loh te, i lu venhim te, leh hriselna lama tih dan dik zawm te hian he nerve hi a humhim thei a ni.











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