Nā ʻili o ka ʻili

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• Hōʻike Overview

Hōʻike Overview

Aia ma kahi o 6 mau paona o ka ʻili e uhi ana i nā kapuaʻi kūwae he 18, e hana ana i ka ʻili i ke kino nui o ke kino. E nānā pehea e hui pū ai ka ʻili. ʻEkolu papa o ka ʻili. ʻO ka papa luna ka epidermis. Pale ia i nā papa ʻē aʻe mai ke kaiapuni o waho. Loaʻa iā ia nā pūnaewele e hana i ka keratin, e pale i ka wai a hoʻoikaika i ka ʻili. Loaʻa i nā epidermis nā hunaola me ka melanin, ka pigment ʻeleʻele e hāʻawi i ka ʻili i kona kala. ʻO nā pūnaewele ʻē aʻe i loko o ka epidermis e ʻae iā mākou e hoʻopā a hāʻawi i ka pale ʻana i nā mea hoʻouka kaua e like me nā bacteria a me nā g germ.

ʻO ka papa lalo ka hypodermis. Loaʻa iā ia nā pūnaewele momona, a i ʻole nā ​​aʻa adipose, i insulate i ke kino a kōkua i ka mālama ʻana i ka wela. Ma waena o nā epidermis a me hypodermis ka dermis. Loaʻa iā ia nā pūnaewele e hāʻawi i ka ʻili i ka ikaika, kākoʻo, a me ka maʻalahi. I ko mākou mau makahiki, nalowale nā ​​ikaika i nā dermis i ko lākou ikaika a maʻalahi hoʻi, e lilo ana ka ʻili i ka helehelena ʻōpio.

Loaʻa nā dermis i nā mea loaʻa sensory e ʻae ai i ke kino e loaʻa i ka stimulate mai waho a manaʻo i ke kaomi, ʻeha, a me ka mahana.

Hoʻokumu nā gland sebaceous i ka aila e hoʻomaloʻo i ka ʻili. ʻO ka ʻaila mai nā gland sebaceous e kōkua i ka palupalu i ka lauoho a me ka make ʻana i nā bacteria i nā pores o ka ʻili.

Uhi kēia mau glands i ke kino holoʻokoʻa, koe wale no nā poho o nā lima a me nā kapuwaʻi o nā wāwae.

• Nā Kūlana ʻili