Exocrine qog ntawm tib neeg

Nyob rau hauv tib neeg, muaj ib tug xov tooj ntawm ntxawg tshuab, kom lub cev tau hauj lwm ntawm lub cev. Cov systems, nyob rau hauv particular, no yuav tsum muaj puab thiab txheej caj pas secretion.

Chim siab qhov nqi koj tshuav nyob rau hauv lub cev yooj yim heev. Kws txawj pom zoo kom yuav tsum tsis txhob yam yuav ua tau rau lub tsis txaus.

Exocrine qog (eccrine) nqa txawv xaiv cov neeg ua hauj nyob rau hauv lub internal puag ncig thiab lub cev nto. Lawv tsim ib tug neeg thiab tej tsis hnov tsw. Tsis tas li ntawd, exocrine qog muab kev tiv thaiv los ntawm allergic rau hauv lub cev ntawm cov teeb meem microorganisms. Lawv paug (daim card) muaj mikostaticheskim thiab bactericidal kev txiav txim.

Exocrine kua (cov qaub ncaug, los kua muag, tawm hws, mis nyuj, txiv neej pw) yog muab kev koom tes nyob rau hauv cov kev cai ntawm intraspecific thiab interspecific kev sib raug zoo. Qhov no yog tsuas vim lub fact tias lawv muaj paug yog muab tej txiaj ntsim nrog rau cov kev ua los yog metabolic ntaub ntawv los txhawb cov ib puag ncig sab nraud cov kab mob no.

Nyob rau hauv lub qhov ncauj, muaj me me thiab cov loj loj muaj qaub ncaug ntawm sab nraud secretion. Lawv ducts qhib rau hauv lub qhov ncauj kab noj hniav. Me qog nyob rau hauv lub submucosa los yog thicker hnoos qeev. Nyob rau hauv raws li cov kev kho cais lingual, palatal, hniav puas, labial. Nyob ntawm seb qhov xwm ntawm lawv paug, lawv muab faib ua txheej, serous thiab mixed. Tsis deb ntawm lawv yog cov thyroid caj pas ntawm sab hauv secretion. Nws sau thiab secretes iodine-muaj cov tshuaj hormones.

Loj qaub ncaug hu ua khub nrog cev uas yog nyob sab nraum lub qhov ncauj kab noj hniav. Cov no muaj xws sublingual, submandibular thiab parotid.

Cov sib tov yog sib cais kom muaj qaub ncaug hu ua qaub ncaug. Secretory dab tshwm sim thaum lub sij hawm hormonal hloov lub cev (tsawg kaum ob - kaum plaub xyoo) yog lub feem ntau mob siab heev.

Mammary qog yog (Ameslikas) hloov hws qog ntawm daim tawv nqaij thiab pw rau lub thib rau los yog xya lub lim tiam. Thaum xub thawj, lawv zoo li ob ntsaws ruaj ruaj ntawm lub epidermis. Tom qab no thaum pib los mus tsim "cov mis nyuj me ntsis".

Ua ntej lub sij hawm ntawm tiav nkauj tiav nraug ob lub mis hluas nkauj yog dormant. ceg sprawl tshwm sim nyob rau hauv ob qho tib si kuj. Nrog rau qhov pib ntawm kev ua neeg laus muaj ceev kev hloov nyob rau hauv tus nqi ntawm txoj kev loj hlob ntawm lub mammary qog. Nyob rau hauv cov tub hluas, lawv tus nqi ntawm txoj kev loj hlob slows down, ces tsis zoo rau nws. Nyob rau hauv cov ntxhais, txoj kev loj hlob yog ceev. kawg seem tsim thaum pib ntawm thawj lub sij hawm. Txawm li cas los, nws yuav tsum tau muab sau tseg tias lub mis mob cancer nyob rau hauv cov poj niam tseem los tsim kom txog thaum uas cev xeeb tub. Nws zaum kawg tsim tshwm sim thaum lub sij hawm lactation.

Qhov tseem loj heev ntawm lub digestive caj pas ntawm cov tib neeg yog lub siab. Tus luj ntawm nws (laus) - los ntawm ib tug rau ib tug thiab ib tug ib nrab kilograms. Nyob rau hauv tas li ntawd, lub siab yog muab kev koom tes nyob rau hauv carbohydrate, vitamins, protein thiab muaj roj metabolism, nws yog kev tiv thaiv, chologenic thiab lwm yam kev khiav dej num. Thaum me nyuam hauv plab kev loj hlob , lub cev yog tseem thiab cov ntshav-sib sau.

Lub hws qog ntawm daim tawv nqaij ua hws. Lawv muab kev koom tes nyob rau hauv thermoregulation, txoj kev ua ib tug neeg tus ntxhiab. Sawv cev rau cov qog yooj yim raj nrog daim ntau quav tso kawg feem. Nyob rau txhua lub hws qog muaj qhov kawg feem (lub cev), tawm hws ciav. Xeem tej zaum yuav qhib tawm sab nraud.

Hws qog muaj sib txawv nyob rau hauv cov kev haumxeeb nqi thiab morphological yam ntxwv, raws li zoo raws li txoj kev loj hlob. Lawv muaj nyob rau hauv lub subcutaneous cov ntaub so ntswg (connective). Nyob rau nruab nrab, ib tug neeg muaj txog ob - peb thiab ib nrab lab hws qog. Lawv morphological kev loj hlob tiav nyob rau hauv hais txog xya xyoo.

Sebaceous qog ncav cuag nws cov ncov ntawm tiav nkauj tiav nraug. Yuav luag tag nrho cov ntawm lawv yog txuam nrog rau cov plaub hau. Nyob rau hauv tej qhov chaw uas muaj yog tsis muaj cov plaub hau kev loj hlob, sebaceous qog pw rau lawv tus kheej. Lawv paug - roj - siv los ntub cov plaub hau thiab tej tawv nqaij. Lub sij hawm nruab nrab ntawm uas sawv txog nees nkaum grams rog.