Nilengin kan thawmhnaw kan thawk a, kan ei laiin kan hmui a hrual a, lungngaihna kan neih chuan kan mittui a tla bawk. Heng zawng zawng hi kan taksaa thil thleng mai mai niin kan ngai mai thei a, mahse heng zawng zawng hnung lamah hian kan taksaah ‘factory’ te te a awm a. Damdawi lamah chuan hengte hi exocrine glands kan ti a. Chuvangin vawiin hian he glandular system mak tak hi han sawi ila.
A awlsam zawngin, exocrine glands chu eng nge ni?
Exocrine glands hi kan taksaa thil chi hrang hrang (thlum, hmui, mittui, bawnghnute, leh chaw ei tui) siam chhuaktu cell inzawmkhawm a ni a, chu chu tube te tak te (ducts) hmangin taksa chunglam emaw, taksa chhunga cavity pakhatah emaw a chhuah tir a ni. Factory-a thil siamte chu an tumna hmun thlenga phurh chhuahna atana hman pipe system angin han ngaihtuah teh. Heng gland te hi kan taksa peng hrang hrangah an darh a, hmun tinah hna hrang hrang an thawk a ni.
Exocrine leh Endocrine glands te hi eng nge an danglamna?
Endocrine glands tih hi i hre tawh ngei ang. Gland pahnih ni mahse an hnathawh danah hian danglamna lian tak a awm. He danglamna hi hriatthiam a pawimawh.
| Mihring ziarang | Exocrine glands te pawh a awm | Endocrine glands te chu a awm a |
|---|---|---|
| Excretion kalna kawng | Hei hian secretions phur turin duct hrang hrang a nei a. | Hei hian duct a nei lo. A secretion te chu thisen ah direct in an khawl khawm thin . |
| Thil hriat theihte | Thil chi hrang hrang, thawmhnaw, hmui, mittui, bawnghnute, enzyme te. | Hormone chauh a ni . |
| Entirnan | Sweat glands, salivary glands, mittui tlakna glands. | Thyroid gland, pituitary gland tih a ni. |
Hriat reng tur chu: Exocrine chu gland ‘Exits’ (exits) nei, i.e. ducts nei an ni. Endocrine chu thisen (‘Endo’ - inside)-a direct-a chhuak gland te an ni.
Kan taksaa exocrine glands chi hrang hrangte chu engte nge ni?
Kan taksa hnathawhna atana pawimawh exocrine gland chi hrang hrang a awm a. A then leh an hnathawh dan te han thlir ila.
| Gland chi hrang hrang | Eng nge tih mek (task) . |
|---|---|
| Sweat glands a awm thin | Sweat kan siam chhuak a, kan release bawk. Hei hian kan taksa lum leh vawt a thunun thei a ni. |
| Sebaceous glands te hi a awm a | Sebum hi oil substance a ni a, vun leh sam tan a pawimawh hle. Vun leh sam a venghim a ni. |
| Salivary glands te pawh a awm | Saliva a siam chhuak thin. Hei hian chaw ei, ei leh ei leh ei loh kawngah a pui a ni. Ka chhunga tissue te pawh a venghim bawk. |
| Lacrimal glands a awm thin | Mit chunglama awm heng glands te hian mittui a siam thin. Kan mit kan chhing apiangin heng mittui te hi mit chhung zawng zawngah a darh a, a hnim leh thianghlim reng a ni. |
| Mammary glands te chu a awm | Nu hnute tui siam chhuah a ni. He nu hnute tui hian naute thanlenna tur leh immune system tihchakna atana mamawh nutrients a pe a ni. |
| Ceruminous glands te chu a awm a | Heng glands te hi beng chhunga awm te hian wax (cerumen) , an siam a, chu chuan beng chu chhiatna leh natna hrik laka a venghim a ni. |
| Pum chhunga glands te | Digestion atana mamawh enzyme leh acid te a tichhuak thin. |
Tin, kan thin leh kan pancreas hi taksa peng bik pahnih a ni. A chhan chu an pahnih hian exocrine gland leh endocrine gland angin hna an thawk a ni. Liver hian ei tur pipe (exocrine function) ah bile ang chi digestive juices a chhuah tir thin. Chutiang bawkin pancreas hian digestive enzymes chu ducts (exocrine function) hmangin a chhuah tir bawk. Chutih rual chuan heng taksa peng pahnihte hian hormone chu thisenah direct-in an chhuah (endocrine function).
Heng gland te hian kan taksa tan eng service nge an pek?
Exocrine glands te hi kan taksaah silent worker pawl ang mai a ni. Hlawkna tam tak min pe thin.
- Chaw ei tur a digest thei a, nutrients a hip lut bawk.
- Taksa lumna chu a awm reng thei.
- Kan vun leh sam a venghim a, a tifai bawk.
- Mit, beng leh hmui ang chi taksa peng hrang hrang chhungril tissue te a venghim.
Exocrine glands hian secretion a tichhuak thin
Heng gland te hian an thil siamte chu kawng hrang hrangin an secrete a. Kawng lian pathum a awm. Hei hi scientific deuhin a lang thei a, mahse a awlsam zawngin i dah ang u.
1. Merocrine system: Heta thil thleng hi chu a secretion te chu gland cells te tichhe lovin a chhuak chauh a ni. A dik tak chuan ``Exocytosis`` tih process hmangin. Hei hi kan sweat glands te hnathawh dan a ni.
2. Apocrine system: Hetah hian secretion chu cell membrane hmun tlemte nen a chhuak a. Chu chu cell atanga a tlem ber a chhuak tihna a ni. Kan mammary glands (nute hnute siamtu) te hi he system entir nan hman a ni.
3. Holocrine system: Hemiah hian cell pumpui tihchhiat a, secretion chhuah tir a ni. Hei hi kan sebaceous glands te hian sebum an secrete dan chu a ni.
Exocrine glands tibuaitu natna tlanglawn tak takte chu engte nge ni?
Heng glands te hi kan taksa pum puiah an awm avangin, anmahni nghawng thei tur condition tam tak a awm a. Tlemte han thlir ila.
- Hyperhidrosis: Thawmhnaw tam lutuk hi taksa mamawh aia tam thawmhnaw siam chhuah vang a ni. Hetiang dinhmun hian mi thenkhat tan chuan inpawh tawnna a ti nuam lo thei hle.
- Bromhidrosis: Hriak hi vun a bacteria in a vawt chuan thawmhnaw a tichhia a, a rimchhia a ni.
- Acne (Acne vulgaris): Heng glands te hi kan tleirawl laia mi tam takin kan tawrh thin acne problem thlentu an ni. Acne hi oil glands-in sebum a siam chhuah hian a awm a, chu chuan glands hawnna a tikhawlo a ni.
- Sjögren's syndrome: Hei hi ``autoimmune'' natna a ni a, taksa immune system hian a cell te a bei tihna a ni. Salivary leh tear glands a tichhe a, hmui leh mit a vawt lutuk a ni.
- Mammary duct ectasia: Naupai lai emaw, hun dangah emaw chuan mammary glands ducts blockage leh swelling ang chi dinhmun a awm thei.
- Cystic fibrosis: Hei hi genetic natna a ni. Taksa chhunga mucus, sweat leh digestive juices siamna atana inrawlh protein pakhata mutation a awm chuan lung leh pancreas ang chi taksa peng hrang hrangah mucus thick, sticky tak tak a awm thin.
- Pancreatitis: Pancreas a inflammation a ni a, chu chuan chaw ei tur siam chhuahna atana mamawh enzyme siam chhuah a titawp thei a ni.
Kan taksa hnathawh dan pangngai atana heng exocrine glands te hi an pawimawh zia i hmu thei ang. Chuvângin, he thil chungchânga ngaihtuahna i neih chuan, entîr nân, thawmhnaw hah lutuk, hmui vawt, emaw, thunun theih loha hmai vun i neih chuan, i doctor hnêna inbiakna neih hreh ngai suh . I dinhmun a enfiah ang a, thurawn tul tak tak a pe ang che.
Take-Home Thuchah a ni
- Exocrine glands hi gland chi khat a ni a, thawmhnaw, hmui, leh mittui ang chi thil siam chhuakin duct kaltlangin taksa chunglam emaw, cavities-ah emaw a chhuah tir thin.
- Endocrine glands hi ductless glands a ni a, hormone siam chhuakin thisenah direct-in a chhuah tir a ni.
- Heng exocrine glands te hian hna pawimawh tak tak an thawk a, chu chu chaw ei leh in, taksa lum leh vawt tihreh leh vun venhimna te hi a ni.
- Heng glands hnathawh dan inthlak danglamna hian harsatna a thlen thei a, chu chu thawk hah lutuk, hmai vun, leh hmui leh mit vawt te a ni.
- Symptom thar emaw, buaithlak emaw i neih chuan doctor rawn la, thurawn la rawh.
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