Guzobere, Sayensị
Ọdịdị nke ahụ akpụkpọ
The akpụkpọ ekpuchi ahụ mmadụ si n'èzí, ọ na-enye nchebe nke niile esịtidem akụkụ si mpụta mmetụta (esemokwu, nsogbu, na mmetụta, agbawa). Ọzọkwa, cover-egbochi penetration nke dị iche iche bacteria na organism. Ya ọkpụrụkpụ dị iche iche ebe dịgasị si 0,5 4 millimeters ndika arọ nke 3 n'arọ.
akpụkpọ Ọdịdị na-enye ohere ya isonye na mgbanwe, excretory na-echebe Filiks, dị ka nke ọma dị ka ahụ nke thermoregulation (okpomọkụ iwu). Nile ụbọchị site na cover na-anọchi dị 500 milliliters mmiri. Nke a na-anọchi anya 1% nke ngụkọta ahu. Skin Ọdịdị na-agụnye wepụ ngwaahịa nke protein metabolism na dị iche iche salts. Cover amịkọrọ oxygen, na-atọhapụ carbon dioxide. Ịnweta, na mmiri na gas mgbanwe cover site osisi ike bụ naanị ubé usụhọde metabolic ọnụego na muscle na imeju na.
ụmụ mmadụ na anụ Ọdịdị enyere mkpu ọrụ - na ọ na-bụrụhaala na ndokwa ya nile n'ígwé mwute anabata na nnukwu ichekwa. Na-enyemaka nke ndị a ndị mmadụ na-enwe ike ịghọta ihe mgbu, mgbali, okpomọkụ, aka. akpụkpọ Ọdịdị na-enye ohere dị na iche iche na saịtị na Q1. cm. iri na abụọ nke oyi, ihe mgbu nke abụọ na narị abụọ, abụọ na iri abụọ na ise thermal mgbali mwute endings. Ọ ga-kwuru na ọnụnọ nke uche rụrụ ihe dị oké mkpa ọrụ na mmekọrịta nke organism na mpụga na gburugburu ebe obibi, gbochie Burns, ọnyá, oké oyi.
Akpụkpọ anụ. Structure.
The kwesịrị ịrụ ọrụ nke ahụ dịgidere na-adịgide adịgide ọnọdụ nke ịdị adị. Mpụga ihe bụ ezi obodo na nwere a na-adịgide adịgide mmetụta na a onye. Huu na ịnọgide na-eguzosi ike n'ezi ihe niile dabeere na elu ahụ cover. Ọdịdị nke anụ bụ nnọọ ihe siri ike. Nke a ahụ mejupụtara atọ n'ígwé.
Mgbe n'elu bụ epidermis. Ọ nwere a ọkpụrụkpụ nke si 0.03 1.5 millimeters ma ọ bụ karịa (e.g., n'ọbụ aka ma ọ bụ ọbụ). Ọ, n'aka, mejupụtara ise n'ígwé. The n'elu oyi akwa (stratum) na-anọchi anya na nwụrụ anwụ keratinized sel, tightly n'akụkụ ọ bụla ọzọ. Mgbe niile na-aga na ha nkewa na nnọchi site ọhụrụ mkpụrụ ndụ. The epidermis Protection ọrụ. Ọ bụ onye na-egbochi mmetụta nke mpụga ihe na ahu. N'ihi ha mebere atumatu, na epidermis nwere ekwedo, ike na elasticity. Ke adianade do, o nwere ike ngwa ngwa naghachi na obere unan. Onye ọ bụla nke ise n'ígwé matures n'ime otu ọzọ, otú e nwere bụ a mgbe nile na-update. Ofụri Esịt emelitere mkpụrụ ndụ maka 26-28 ụbọchị. Ha niile na akụkụ naanị akpụkpọ sel na-enwe ike ịmụba na-eto eto dị otú ahụ na-agba.
The ọzọ oyi akwa bụ elu polkrova - dermis - anọchi anya nwere njikọ chiri anya emep uta eri. Ndị bụ isi na-collagen na elastin (collagen na elastin bụ isi bughi ndi na-edozi akpụkpọ). Ruru ha cover bụ resilient, ike iji weghachi ya mbụ udi mgbe ndinyanade mbịne. Na dermis abụọ n'ígwé. Lymph na ọbara arịa, mọzụlụ, irighiri akwara, sebaceous na ajirija glands, ntutu isi gabiga miri oyi akwa.
N'okpuru dermis bụ ndị subcutaneous abụba anụ ahụ (hypodermis). Nke a oyi akwa bụ ụdị "fom". Igbidi dịgasị, dabere na ahu òkè. Nke a bụ n'ihi na roundness ahụ shapes. Hypodermis echebe ndị ozu hypothermia, unan, mpụga stimuli, a nchekwa oyi akwa, ebe edebe abụba echekwa consumables ọrịa, ime, agụụ.
Fọrọ nke nta ka ọ bụla nke ebe akpụkpọ odude ajirija glands. Ọtụtụ n'ime ha na bọọlụ nke mkpịsị ụkwụ na aka, ọbụ, nkwụ, inguinal na axillary folds. Ndị a glands na-aka na excretory ọrụ.
Sebum - Secret secreted site sebaceous glands. Ọ na-eme ka akpụkpọ supple, nro ya.
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