Narkewa kamar gland: sifa da aiki

Za ka iya yi da irin wannan aiki: "Jerin narkewa kamar gland shine yake na mutum"? Idan a cikin shakka game da ainihin amsar, to, mu labarin ne a gare ku.

rarrabuwa gland

A gland ne na musamman gabobin cewa asirce ilimin aiki abubuwa - enzymes. Su ne nazarin halittu catalysts cewa bugun sama da tsari na sinadaran halayen, amma ba su kunshe a cikin abun da ke ciki na ta kayayyakin. Suna kuma kira ta asĩri.

Rarrabe gland shine yake ciki, waje da kuma gauraye mugunya. A farko saki a cikin jini asĩri. Alal misali, pituitary gland shine yake, wanda aka located in tushe na kwakwalwa, synthesises girma hormone, wanda shirya tsari. Kuma da adrenal gland asirce adrenaline. Wannan abu taimaka jiki da yawa tare da stressful yanayi da Tattara karfi duk da sojojin. A pancreas ne mai gauraye. Tanã hormones da cewa an ruwaito a cikin jini, kuma kai tsaye zuwa cikin rami na ciki gabobin (musamman, ciki).

Narkewa kamar gland, kamar salivary da hanta, suna exocrine gland. A cikin mutane, su ma sun hada da hawaye, madara, gumi da sauransu.

The mutum narkewa kamar gland shine yake

Wadannan gabobi asirce enzymes cewa karya saukar hadaddun kwayoyin kayan cikin sauki, wanda za a iya tunawa da narkewa kamar tsarin. Wucewa ta cikin fili, sunadarai suna karye zuwa amino acid, carbohydrates hadaddun - to sauki lipids - to m acid da glycerol. Wannan tsari ba za a iya aiwatar da inji aiki abinci ta hanyar hakora. Yana iya kawai yin narkewa kamar gland. La'akari da ginshikai na su mataki more.

salivary gland

Da farko narkewa kamar gland shine yake da wurare na hanyar - a salivary. A cikin mutane, akwai uku ma'aurata: da parotid, submandibular, sublingual. Bayan lamba tare da abinci a baka rami ko a lokacin shi ne a cikin nau'i na baka rami fara salivate. Yana da wani colorless ruwa muco-m. Yana da aka hada da ruwa, enzymes da kuma gamsai - mucin. Yau yana da dan kadan alkaline dauki. A enzyme lysozyme ne iya neutralize pathogens da kuma warkar da raunuka da na baka mucosa. Amylase da maltase narkewar da hadaddun carbohydrates cikin sauki. Yana da sauki a duba. Saka a bakin wani abinci, da kuma bayan wani gajeren lokaci zai juya cikin wani marmashi wancan mai sauki ne ga hadiye. Gamsai (mucin) dasu ba kuma moisturizes da guda na abinci.

Chewed da kuma partially tsaga abinci via makogwaro cuts ta cikin esophagus shiga ciki, inda shi shigarsu kara fallasa.

Narkewa kamar gland na ciki

A mafi Extended kashi na narkewa kamar fili mucosa gland asirce a cikin rami na musamman sashi - da na ciki da ruwan 'ya'yan itace. Yana kuma a fili ruwa, amma tare da wani acidic matsakaici. A abun da ke ciki ya hada da na ciki da mucin, amylase da maltase enzymes cewa manne sunadaran da lipids, kuma hydrochloric acid. A karshen stimulates mota aiki na ciki, kau da cutarwa kwayoyin cuta, tsaya a nan putrefaction.

Daban-daban abinci da yake a cikin mutum ciki wani lokaci. Carbohydrate - game da hudu hours, da furotin da kuma kitse - daga shida zuwa takwas. Taya ba zauna a ciki, ban da madara, wanda aka canza a nan cikin kindirmo.

pancreas

Wannan shi ne kawai narkewa kamar gland shine yake, wanda shi ne gauraye. An located a baya da ciki, wanda results a cikin sunan. A duodenum shi samar da narkewa kamar juices. Wannan ne exocrine pancreas. Kai tsaye zuwa cikin jini shi secretes da hormones insulin da glucagon cewa gwada carbohydrate metabolism a cikin jikin mutum. A wannan yanayin, jiki aiki a matsayin endocrine gland shine yake.

hanta

Narkewa kamar gland shine yake secretory ma aiki, kare, musayar kuma roba aiki. Kuma duk wannan godiya ga hanta. Shi ne mafi girma narkewa kamar gland shine yake. An kullum kafa ducts bile. Yana da wani m ruwa greenish-yellow launi. Ya kunshi ruwa, bile acid da kuma su salts, kazalika da enzymes. Asiri hanta secretes cikin duodenum, a cikin abin da karshe tsakiyan nonon (emulsification) fats da disinfecting abubuwa cutarwa ga kwayoyin.

Kamar yadda tsakiyan nonon polysaccharides fara a baka carbohydrate abinci shi ne mafi digestible. Duk da haka, kowane iya tabbatar da cewa bayan wani kayan salad yunwa zo da sauri sosai. Nutritionists shawara cinye gina jiki abinci. Shi ne energetically mafi muhimmanci, da kuma aiwatar da tsagawa da kuma narkewa yana tsawon yawa. Ka tuna cewa abinci dole ne dole a adalci.

Kuma yanzu kana lissafa abubuwan da narkewa kamar gland shine yake? Kira da ayyuka? Ina tunanin haka.