Adipose'aʻaʻa a me kona? Ueony

Adipose'aʻaʻa - mea he hana connective'aʻaʻa mea i hana 'like me ka ka papa kuhikuhiE papaa no ke kaikea ma ke ano o triglycerides. Ma kānaka, ka mea i noho i loko o nā 'okoʻa' ano apau loa: keʻokeʻo a me ka eleele. Kona nui a me ka hāʻawi 'ana o kēlā me kēia kanaka.

White adipose'aʻaʻa i ekolu oihana: thermal'īpale, ma paʻi cushion, a me, ka hapanui importantly, i ke kumu o ka ikehu. Holo nōhie ia mea pono ma lalo o kaʻili, a o ke kumu nui kino insulator, no ka mea, e lawelawe ai hoʻa'ā i ekolu mau manawa oi aku ma mua o nā fabrics. Ke degere o ka'īpale hilinaʻi nui ma luna o ka mānoanoa o keia ahu iho la. No ka laʻana, he kanaka me ka 2 mm o ahu iho la ka subcutaneous momona, e haha iʻoluʻolu i hiki i 15 ° C, no ka mea hoi me ka 1-mm o - 16 ° C. Eia kekahi, i ka adipose'aʻaʻa a puni i ka na nā loko, a malama ia lakou, mai kuekueni.

No ka laʻana, ka mea, o:

- a puni o ka naau;

- i loko o nā puʻupaʻa;

- e hoopiha mai ana a puni na ami;

- loko o ka maka kīnā ma ke kua o ka'ōnohi a poʻopoʻo, etc.

E like me ka papa kuhikuhiE ikehu hale kūʻai, ka mea, ua hoakaka ia me ka hapahā o ka oi hokii. No laila, hiki e loaa hou i ka ikehu mai ka gram momona (9 kcal) ma mua o ka gram carbohydrates (4 kcal) ole kumuʻiʻo (4 kcal). Eia hou, ina he kanaka malama i ka oi ikehu i loko o ka palapala o carbohydrates, ke kaupaonaʻana māhuahua e hana ino aku i kona ka hoʻoneʻe.

Eia naʻe, loaʻa nō kekahi mau kapu ma luna o ka hoʻohana 'ana o ke kaikea me ka "wahie". Penei,'aʻaʻa e Launch kuhikuhi ma anaerobic keʻano o ka hanaʻana (e laʻa me, erythrocytes) e kau ana i ka ikehu mai carbohydrates, a me ka mea, e he mea lawa paha palena pau. Eia kekahi, ma lalo o maʻamau rula, o ka lolo hilinaʻi nui ma ka monakō koko, a 'aʻole e hoʻohana momoma nāʻakika. I ka hana ana, metabolic,ʻo ia ke hana ketone kino (he he hopena ia o ke kāpili momona pūnao), ina ka mea, a pau loa imua i ka nui a lawa mea.

Brown adipose'aʻaʻa Ua loaa kona inoa mai keʻano, kena ae la ia e ka waiwai vascularization a densely piha mitochondria, a i loaʻa i loko o nā wahi likeʻole.

Mamua o ka malama i ka kūpapakū, ia lipids hoʻokuʻu ikehu 'ana i loko o ka wela. me ka pūnao o na mitochondria keʻano papa hana o kona hanauna hou pili.

Ke biochemical kaʻina ejection ikehu like wela ho'ā 'ia paha ma ia mau hihia a pau ma ka pono kino mahana hoʻomaka e kū'ē. Ma muli o ke hypothermia i loko o kānaka pee hormones e hoʻoulu i ke kala o ka momoma nāʻakika mai triglycerides a, ma ka huli, haʻalele Thermogenin.

Ma kānaka, iʻeleʻele adipose'aʻaʻa ho okumu kaʻina kānāwai ma 20 pule o fetal? Acaeoey. Ma hanau ka mea, o ka hola 1% o ke kino ke kaumaha. Kona, ahu iho ke aupuni 'a puni na moku koko haawi oxygen ma lolo a me ka abdominal nā loko, a puni na pancreas, adrenals a me nā puʻupaʻa. Mahalo i ka mea eleele adipose'aʻaʻa o ke keiki i ka nui nā loko mai i supercooled i loko o ka haʻahaʻa ana wela kaiapuni.

i ka hanau ana o ke keiki ma hope o hoʻomaka e hoʻoikaika i keʻokeʻo adipose'aʻaʻa,ʻeleʻele, a hoʻomaka e mae. An makua Aʻole ole i ka wahi o kona hoʻomāhuahua, a hiki no nae ia mea i loaʻa (ma kahi o 1% ma ke kaupaonaʻana o ke kaikea), akā, randomly kawili pu ia me keʻokeʻo.