Yɛn ho fifiri fifiri da mũ nyinaa, yɛn ano tow bere a yedidi, na yɛn ani so tew nusu bere a yɛte awerɛhow nka. Ɛwom sɛ ebia yebesusuw sɛ saa nneɛma yi nyinaa yɛ nneɛma a ɛkɔ so wɔ yɛn nipadua mu ara kwa de, nanso nneɛma yi nyinaa akyi no, ‘adwumayɛbea’ nketewa wɔ yɛn nipadua mu. Wɔ nnuruyɛ mu no, yɛfrɛ eyinom exocrine glands. Enti ɛnnɛ, momma yɛnka saa ntini nhyehyɛe a ɛyɛ nwonwa yi ho asɛm.
Sɛ yɛbɛka no tiawa a, dɛn ne exocrine glands?
Exocrine glands yɛ nkwammoaa a wɔaboaboa ano a ɛyɛ nneɛma ahorow a ɛwɔ yɛn nipadua mu (te sɛ fifiri, nnompe, nusu, nufusu, ne aduan mu nsu) na ɛde fa nsukorade nketewa (ntini) mu kɔ nipadua no ani anaasɛ ɛkɔ tokuru bi a ɛwɔ nipadua no mu mu. Fa no sɛ paipu nhyehyɛe bi a wɔde fa nneɛma a wɔayɛ wɔ adwumayɛbea bi kɔ baabi a wɔpɛ sɛ wɔkɔ no. Saa ntini ahorow yi trɛw kɔ yɛn nipadua no akwaa ahorow mu na ɛsono nea wɔyɛ wɔ beae biara.
Nsonsonoe bɛn na ɛwɔ Exocrine ne Endocrine ntini no ntam?
Ebia woate endocrine glands ho asɛm pɛn. Ɛwom sɛ abien no nyinaa yɛ ntini de, nanso nsonsonoe kɛse wɔ sɛnea wɔyɛ adwuma no mu. Ɛho hia sɛ yɛte nsonsonoe yi ase.
| Su a ɛwɔ hɔ | Exocrine ntini ahorow | Endocrine ntini ahorow |
|---|---|---|
| Ɔkwan a wɔfa so yi nneɛma fi nipadua mu | Eyi wɔ ntini ahorow a ɛsono emu biara a ɛde nsu a efi mu ba no kɔ. | Eyi nni ntini biara. Wɔboaboa nsu a efi mu ba no ano kɔ mogya no mu tẽẽ . |
| Nneɛma a wɔte | Nneɛma te sɛ fifiri, nnompe, nusu, nufusu, enzymes. | Hormone ahorow nkutoo na . |
| Nhwɛso ahorow | Fifiri ntini, nnompe ntini, nusu ntini. | Thyroid ntini, pituitary ntini. |
Kae kɛkɛ: Exocrine yɛ ntini a ɛwɔ ‘Exits’ (exits), i.e. ducts. Endocrine yɛ ntini a ɛtwetwe kɔ mogya no mu tẽẽ (‘Endo’ - mu).
Dɛn ne exocrine gland ahorow atitiriw a ɛwɔ yɛn nipadua mu?
Exocrine gland ahorow pii wɔ hɔ a ɛho hia na ama yɛn nipadua no ayɛ adwuma. Momma yɛnhwɛ wɔn mu binom ne nea wɔn dwumadi yɛ.
| Gland ahorow no su | Nea wɔreyɛ (adwuma) . |
|---|---|
| Fifiri ntini ahorow | Yɛyɛ fifiri na yegyae. Eyi boa ma yɛhwɛ yɛn nipadua mu hyew so. |
| Ntini a ɛma srade | Sebum yɛ ade a srade wom a ɛho hia ma honam ani ne ti nhwi. Ɛbɔ honam ani ne nhwi ho ban. |
| Ntini a ɛma nnompe mu nsu | Ɛma nnompe ba. Eyi boa ma wɔwe aduan, mene, na wɔyam. Ɛbɔ ntini a ɛwɔ anom nso ho ban. |
| Nsu a ɛma nusu | Saa ntini ahorow yi a ɛwɔ aniwa no atifi no ma nusu tu. Bere biara a yɛbɛbɔ yɛn ani no, saa nusu yi trɛw fa aniwa no nyinaa mu, na ɛma ɛyɛ nwini na ɛho tew. |
| Nufu mu ntini ahorow | Wɔyɛ nufusu. Saa nufusu yi ma akokoaa no nya aduannuru a ehia na ama akokoaa no anyin na ama nipadua no tumi a ɛko tia nyarewa no ayɛ den. |
| Ntini a ɛyɛ ceruminous | Saa ntini ahorow yi a ɛwɔ aso no mu no yɛ wax (cerumen) , a ɛbɔ aso no ho ban fi ɔsɛe ne ɔyare mmoawa ho. |
| Yafunu mu ntini ahorow | Ɛma enzyme ne acid ahorow a ɛho hia ma aduan a wɔyam no fi nipadua no mu. |
Nea ɛka ho no, yɛn mmerɛbo ne yɛn dwensɔtwaa yɛ akwaa titiriw abien. Efisɛ wɔn baanu nyinaa yɛ adwuma sɛ exocrine glands ne endocrine glands. Mmɛn no ma nsu a ɛwɔ aduan mu te sɛ bile kɔ aduan paipu no mu (exocrine dwumadi). Saa ara nso na dwensɔtwaa no nam ntini ahorow so (exocrine dwumadi) yi aduan mu enzymes fi adi. Bere koro no ara mu no, saa akwaa abien yi nyinaa yi hormone ahorow kɔ mogya no mu tẽẽ (endocrine dwumadi).
Ɔsom bɛn na saa ntini ahorow yi de ma yɛn nipadua?
Exocrine glands te sɛ adwumayɛfo kuw bi a wɔyɛ komm wɔ yɛn nipadua mu. Wɔma yenya mfaso pii.
- Ɛboa ma aduan no yam na ɛtwetwe aduannuru.
- Ɛma nipadua no hyew kɔ so yɛ nea ɛkɔ so daa.
- Ɛbɔ yɛn honam ani ne yɛn ti nhwi ho ban na ɛma ɛyɛ nwini.
- Ɛbɔ akwaa ahorow te sɛ aniwa, aso, ne ano ntini ahorow a ɛwɔ mu no ho ban.
Exocrine glands no ma nsu a ɛba nipadua mu no fi nipadua no mu
Saa ntini ahorow yi yi wɔn nneɛma fi mu wɔ akwan horow so. Akwan atitiriw abiɛsa na ɛwɔ hɔ. Ebia eyi bɛyɛ te sɛ nea nyansahu mu de kakra, nanso momma yɛmma ɛnyɛ mmerɛw.
1. Merocrine nhyehyɛe: Nea ɛkɔ so wɔ ha ne sɛ nsu a ɛtwetwe no fi adi nkutoo a ɛnsɛe ntini no nkwammoaa biara. Sɛ yɛbɛka no pɛpɛɛpɛ a, ɛnam adeyɛ bi a wɔfrɛ no ``Exocytosis`` so. Eyi ne sɛnea yɛn fifiri ntini ahorow no yɛ adwuma.
2. Apocrine nhyehyɛe: Ɛha yi, wɔde nkwammoaa no fã ketewaa bi na ɛma nsu a ɛtwetwe no fi hɔ. Ɛne sɛ, wogyae nkwammoaa no fã ketewaa bi. Yɛn nufu mu ntini (a ɛma nufusu) yɛ nhyehyɛe yi ho nhwɛso.
3. Holocrine nhyehyɛe: Wɔ eyi mu no, wɔsɛe nkwammoaa no nyinaa ma ɛma nea efi mu ba no fi hɔ. Eyi ne ɔkwan a yɛn srade ntini ahorow no yi srade fi mu.
Dɛn ne nyarewa a ɛtaa ka exocrine glands no?
Esiane sɛ saa ntini yi wɔ yɛn nipadua nyinaa mu nti, tebea horow pii wɔ hɔ a ebetumi aka wɔn. Ma yɛnhwɛ emu kakraa bi.
- Hyperhidrosis: Fifiri a ɛboro so fi fifiri ntini no ma fifiri pii ba sen sɛnea nipadua no hia. Saa tebea yi betumi ama nnipa binom ayɛ mmerɛw sɛ wɔbɛbɔ fekuw.
- Bromhidrosis: Mmoawa a ɛwɔ honam ani a wɔbubu fifiri bere a ɛyow no na ɛde hua ba.
- Acne (Acne vulgaris): Saa ntini yi na ɛde akisikuru ho haw a yɛn mu pii hyia wɔ yɛn mmerantebere mu no ba. Akisikuru ba bere a ngo ntini no ma srade ba, na esiw ntini no ano a ɛbue no.
- Sjögren yareɛ: Eyi yɛ ``autoimmune'' yareɛ, a ɛkyerɛ sɛ nipadua no mu tumi a ɛko tia nyarewa no tow hyɛ n'ankasa nkwammoaa so. Ɛsɛe nnompe ne nusu ntini no, na ɛma ano ne aniwa ho yɛ kusuu dodo.
- Mammary duct ectasia: Bere a wɔrema nufu anaa mmere foforo no, tebea horow te sɛ nufu mu ntini a esiw na ɛho ahonhon betumi aba.
- Cystic fibrosis: Eyi yɛ awosu mu yare. Nsakrae a ɛba protein bi a ɛka ho ma nsu, fifiri, ne aduan mu nsu a ɛba nipadua no mu no ma nsu a ɛyɛ den na ɛyɛ nnam boaboa ano wɔ akwaa ahorow te sɛ ahurututu ne dwensɔtwaa mu.
- Pancreatitis: Pancreas a ɛyɛ hyew, a ebetumi asiw enzymes a ehia na ama wɔatumi ayɛ aduan no ano.
Wubetumi ahu sɛnea saa exocrine glands yi ho hia ma yɛn nipadua no dwumadi a ɛfata. Enti sɛ wowɔ eyi ho dadwen bi, sɛ nhwɛso no, fifiri a ɛtra so, ano a ɛyɛ mmerɛw, anaa akisikuru a wuntumi nni so a, ntwentwɛn wo nan ase da sɛ wo ne wo duruyɛfo bɛkasa . Ɔbɛhwehwɛ wo tebea no mu na wama wo afotu a ɛho hia.
Nkrasɛm a Wɔde Kɔ Fie
- Exocrine glands yɛ ntini bi a ɛma nneɛma te sɛ fifiri, nnompe, ne nusu na ɛde fa ntini ahorow mu kɔ nipadua no ani anaasɛ ɛkɔ ntokuru mu.
- Endocrine glands yɛ ntini a enni ntini a ɛma hormone ahorow na ɛma ɛkɔ mogya no mu tẽẽ.
- Saa exocrine glands yi yɛ nnwuma a ɛho hia pii, te sɛ aduan a wɔyam, nipadua mu hyew a wɔhwɛ so, ne honam ani ho ban a ɛbɔ ho ban.
- Nsakrae a ɛba saa ntini ahorow yi dwumadi mu no betumi de ɔhaw ahorow te sɛ fifiri a ɛboro so, akisikuru, ne ano ne aniwa a ɛyɛ kusuu aba.
- Sɛ wowɔ sɛnkyerɛnne foforo anaa ɛhaw wo a, bere nyinaa kɔ wo duruyɛfo nkyɛn kɔhwehwɛ afotu.
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