Txhua yam hais txog koj daim tawv nqaij, rau tes, thiab plaub hau! - Cia peb kawm txog Integumentary System.

Nyob zoo! Koj nyob li cas lawm? Hnub no peb yuav tham txog ib lub cev tseem ceeb heev hauv peb lub cev, tab sis ib qho uas peb yuav tsis xav txog ntau. Qhov no yog txheej sab nraud tshaj plaws ntawm peb lub cev. Nws zoo li ib lub tsho tiv thaiv uas peb hnav rau peb lub cev.

Qhov no hu ua Integumentary System yog dab tsi?

Hais yooj yim xwb, qhov no yog txheej sab nraud tshaj plaws ntawm koj lub cev. Nws suav nrog koj daim tawv nqaij, rau tes, plaub hau , nrog rau cov qog thiab cov hlab ntsha hauv daim tawv nqaij. Xav txog nws zoo li lub tsho tiv thaiv rau peb lub cev. Lub cev no tiv thaiv peb lub cev los ntawm cov kab mob, cov kab mob, kev raug mob, kev sib tsoo, thiab txawm tias lub hnub ci ntsa iab. Tsis yog li ntawd xwb, nws kuj pab tswj peb lub cev kub thiab tso cai rau peb hnov ​​​​​​tej yam xws li kub thiab txias. Nws puas tsis zoo kawg?

Yog li ntawd, lub kaw lus npog tawv nqaij no ua los ntawm dab tsi?

Nws zoo li ib lub cev tiag tiag. Muaj ntau qhov tseem ceeb: daim tawv nqaij, rau tes, plaub hau, thiab qog. Nws kuj muaj cov hlab ntsha thiab cov hlab ntsha uas pab nws.

Cia peb tham txog peb daim tawv nqaij ua ntej.

Koj puas paub tias koj daim tawv nqaij yog lub cev loj tshaj plaws thiab hnyav tshaj plaws hauv koj lub cev? Nws hnyav li ntawm 2.7 kilograms (6 phaus) qhov nruab nrab. Nws yog li ntawm 2 millimeters tuab. Tab sis nws nyias dua nyob rau hauv cov cheeb tsam rhiab heev xws li koj lub qhov muag. Nws tuab dua nyob rau hauv cov cheeb tsam uas nyob rau hauv ntau qhov kev nyuaj siab, xws li lub hauv paus ntawm koj txhais taw. Muaj li ntawm 19 lab lub hlwb hauv ib nti ntawm koj daim tawv nqaij! Qhov ntawd yog qhov zoo kawg nkaus, puas yog?

Peb daim tawv nqaij muaj peb txheej tseem ceeb. Txhua txheej no muaj cov hlab ntsha uas ntes tau ntau yam kev xav sib txawv:

• Epidermis: Qhov no yog txheej sab saud ntawm daim tawv nqaij. Qhov no yog qhov koj pom thiab kov tau. Nws muaj peb hom cell tseem ceeb: melanocytes (cov cell uas muab xim rau daim tawv nqaij), keratinocytes (cov cell uas muab zog rau daim tawv nqaij thiab tiv thaiv dej), thiab Langerhans cell (cov cell uas pab tiv thaiv kab mob). Txheej no yog qhov uas muab xim rau peb daim tawv nqaij thiab tiv thaiv nws ntawm dej.
• Dermis: Qhov no yog txheej nruab nrab ntawm daim tawv nqaij. Qhov no yog qhov tuab tshaj plaws. Cov qog hws, cov qog sebaceous, thiab cov plaub hau nyob hauv txheej no.
• Hypodermis: Qhov no yog txheej hauv qab daim tawv nqaij. Nws yog ib txheej rog. Nws pab khaws peb lub cev kom sov.

Tam sim no cia peb saib cov rau tes.

Peb cov ntiv tes, uas yog, qhov kawg ntawm peb cov ntiv tes thiab cov ntiv taw, muaj cov rau tes tiv thaiv. Muaj ob peb feem tseem ceeb ntawm cov rau tes:

• Phaj rau tes: Qhov tawv ntawm tus ntsia hlau uas koj pom tau.
• Lub txaj rau tes: Daim tawv nqaij hauv qab daim phaj rau tes.
• Cuticle: Daim tawv nqaij nyias nyias ntawm lub hauv paus ntawm daim phaj rau tes.
• Cov hauv paus rau tes / Cov hauv paus rau tes: Qhov "hauv paus" ntawm cov rau tes uas yog lub luag haujlwm rau nws txoj kev tsim, uas yog, kev loj hlob.
• Lunula: Thaj chaw dawb, zoo li lub hli peb ceg ntawm lub txaj rau tes. Ib txhia neeg pom qhov no meej, thaum lwm tus pom tsis meej.

Tom ntej no, cia peb tham txog peb cov plaub hau.

Peb cov plaub hau tsis yog tsuas yog siv rau kev zoo nkauj xwb. Cov plaub hau ntawm peb lub taub hau pab khaws cov cua sov ntawm lub cev. Cov plaub muag thiab pob muag tiv thaiv peb lub qhov muag ntawm cov hmoov av thiab dej.

Peb cov plaub hau yog ua los ntawm cov protein hu ua keratin . Muaj peb qhov tseem ceeb rau cov plaub hau:

• Cov plaub hau ncej: Qhov ntawm cov plaub hau uas koj pom tau, kov tau, thiab ua kom zoo nkauj.
• Cov plaub hau follicle: Ib lub qauv zoo li lub raj hauv daim tawv nqaij uas tuav cov plaub hau.
• Lub qhov plaub hau: Qhov no, nyob hauv qab daim tawv nqaij, yog lub luag haujlwm rau kev loj hlob ntawm cov plaub hau.

Koj puas paub tias cov qog ntawm daim tawv nqaij kuj yog los ntawm tib lub cev tiv thaiv no? Peb txhua tus muaj cov leeg nqaij uas txuas rau peb cov plaub hau thiab daim tawv nqaij. Thaum cov leeg no sib zog, cov plaub hau yuav sawv ntsug. Thaum ntawd peb pom cov qog me me uas peb hu ua "goosebumps."

Cia peb kawm txog cov qog thiab.

Muaj cov qog thoob plaws peb daim tawv nqaij. Cov no yog lub luag haujlwm rau kev tso cov tshuaj los ntawm hauv qab daim tawv nqaij, xws li dej, ntsev, thiab roj, mus rau saum npoo ntawm daim tawv nqaij. Muaj ntau hom qog tseem ceeb hauv peb daim tawv nqaij lub cev integumentary:

• Cov qog hws: Cov no yog cov qog uas tso tawm hws los ntawm daim tawv nqaij. Muaj ob hom qog hws: cov qog eccrine thiab cov qog apocrine . Cov qog eccrine pom muaj thoob plaws lub cev thiab qhib rau hauv cov qhov hws hauv daim tawv nqaij. Cov qog Apocrine qhib rau hauv cov plaub hau follicles.
• Cov qog sebaceous: Cov qog no tsim cov roj hu ua sebum . Nov yog cov laj thawj uas ua rau koj lub ntsej muag roj.
• Cov qog pob ntseg uas ua los ntawm cov pob ntseg: Cov no nyob hauv pob ntseg. Cov qog no tso cov quav pob ntseg tawm.
• Cov qog mis: Cov no yog cov qog hauv siab. Rau cov poj niam, cov qog mis no tsim cov mis tom qab yug menyuam.

Yog li ntawd, lub luag haujlwm ntawm lub kaw lus npog tawv nqaij no yog dab tsi?

Koj daim tawv nqaij lub cev tiv thaiv kab mob tiv thaiv koj lub cev ntawm kev kis kab mob thiab kev raug mob los ntawm lub ntiaj teb sab nraud. Hauv lwm lo lus, nws zoo li koj lub cev lub cuab yeej ua rog. Nws yog koj thawj kab tiv thaiv kab mob, kab mob me me, thiab lwm yam kab mob. Nws kuj tiv thaiv koj ntawm lub hnub ci tsis zoo thiab tswj koj lub cev kub. Nws khaws cov rog, dej, qabzib, thiab vitamin D. Nws kuj pab koj lub cev tiv thaiv kab mob tawm tsam kab mob.

Saib seb lub kaw lus no ua haujlwm tseem ceeb npaum li cas:

• Muab kev tiv thaiv lub cev los ntawm cov kab mob thiab cov kab mob me.
• Nws pab kho cov qhov txhab, cov qhov txiav, thiab lwm yam qhov txhab.
• Nws tiv thaiv lub cev ntawm kev kis kab mob thiab ua haujlwm zoo li lub hauv ncoo.
• Tiv thaiv koj ntawm lub hnub lub teeb UV thiab kub hnyiab.
• Cov roj (sebum), hws, thiab lwm yam khoom pov tseg raug tso tawm ntawm lub cev.
• Nws tswj koj lub cev qhov kub thiab ua rau koj xis nyob.
• Pab kom hnov ​​​​​​qhov kub thiab txias.
• Pab tsim cov vitamin D.

Lub tshuab tiv thaiv daim tawv nqaij no ua haujlwm li cas nrog lwm lub tshuab?

Peb lub cev zoo li lub tshuab uas nyuaj heev. Txhua lub cev, txhua qhov chaw, txhua lub cev ua haujlwm ua ke kom txhua yam ua haujlwm tau zoo. Koj daim tawv nqaij tiv thaiv kab mob kuj pab lwm yam kab mob.

Xav txog nws, nws pab lub cev tiv thaiv kab mob , vim nws yog thawj kab tiv thaiv kab mob thiab kev kis kab mob. Tsis tas li ntawd, thaum muaj kev raug mob, nws xa cov qe ntshav dawb mus rau qhov chaw kom pib kho.

Tsis tas li ntawd xwb, koj daim tawv nqaij lub cev tiv thaiv kab mob pab koj nqus tau vitamin D. Cov vitamin D no ua haujlwm zoo li cov tshuaj hormones. Nws tseem ceeb heev rau koj cov pob txha noj qab haus huv, vim nws cuam tshuam rau kev nqus calcium .

Cov plaub hau me me hauv koj lub qhov ntswg pab koj lub cev ua pa . Koj puas paub ua li cas? Lawv lim cov hmoov av thiab lwm yam khoom me me ua ntej lawv nkag mus rau hauv koj lub ntsws.

Cov kab mob dab tsi feem ntau cuam tshuam nrog lub cev npog daim tawv nqaij no?

Ib qho ntawm cov yam tshwj xeeb txog lub cev integumentary yog tias peb tuaj yeem pom ntau yam kab mob cuam tshuam nrog nws. Tsis zoo li cov kabmob sab hauv, cov kab mob ntawm daim tawv nqaij, plaub hau, thiab rau tes feem ntau pom los ntawm sab nraud. Qhov ntawd txhais tau tias koj thiab koj tus kws kho mob tuaj yeem pom lawv.

Cov kab mob ntawm daim tawv nqaij

Qee cov kab mob ntawm daim tawv nqaij uas feem ntau tshwm sim yog:

• Kev ua xua, xws li kev sib cuag dermatitis , thiab pob khaus uas tshwm sim los ntawm cov nroj tsuag lom rau qee tus neeg.
• Cov pob khaus ua los ntawm kev raug mob.
• Kab tom (kab laum tom) xws li kab laug sab tom, kab laum tom, thiab yoov tshaj cum tom.
• Mob qog nqaij hlav ntawm daim tawv nqaij , piv txwv li melanoma .
• Cov kab mob ntawm daim tawv nqaij xws li cellulitis .
• Cov tawv nqaij ua pob khaus thiab tawv nqaij qhuav.
• Cov kab mob ntawm daim tawv nqaij xws li pob txuv , eczema , psoriasis, thiab vitiligo .
• Cov kab mob ntawm daim tawv nqaij xws li moles , freckles , thiab daim tawv nqaij .
• Cov qhov txhab, kub hnyiab (xws li kub hnyiab) thiab cov qhov txhab.

Cov teeb meem ntawm cov plaub hau

Qhov mob uas feem ntau tshwm sim rau cov plaub hau yog plaub hau poob . Qee qhov plaub hau poob yog ib ntus xwb, thaum lwm qhov yog tas mus li. Cov hom plaub hau poob uas feem ntau tshwm sim yog:

• Alopecia areata: Qhov no yog ib yam kab mob autoimmune uas ua rau cov plaub hau poob tsis sib xws.
• Androgenic alopecia: Kev plaub hau poob los ntawm noob caj noob ces.
• Anagen effluvium: Plaub hau poob thaum lub sijhawm plaub hau loj hlob. Qhov no feem ntau pom thaum lub sijhawm kho mob xws li chemotherapy .
• Telogen effluvium: Cov plaub hau poob thaum lub sijhawm so. Qhov no feem ntau tshwm sim ob peb lub hlis tom qab lub sijhawm ntxhov siab lossis kev hloov pauv ntawm cov tshuaj hormones.
• Kev puas tsuaj rau cov plaub hau: Kev poob plaub hau yog los ntawm kev puas tsuaj rau lub taub hau los ntawm kev kho plaub hau, kev khawb taub hau tas li, hnav lub kaus mom, lossis ua si nrog plaub hau.

Lwm yam mob uas feem ntau tshwm sim los ntawm cov plaub hau uas tsis tshwm sim los ntawm kev poob plaub hau muaj xws li:

• Mob plaub hau daj: Qhov no ua rau cov plaub hau dawb lossis daj tshwm sim rau ntawm lub taub hau thiab cov plaub hau. Qhov no kuj hu ua seborrheic dermatitis .
• Cov ntshauv hauv taub hau: Cov kab me me, uas nyob hauv cov plaub hau ntawm lub taub hau.
• Hirsutism: Cov poj niam muaj plaub hau loj hlob ntau dhau.

Cov teeb meem ntawm cov rau tes

Ib yam li lwm qhov ntawm daim tawv nqaij, koj cov rau tes raug tshav ntuj tas li. Cov teeb meem rau tes tuaj yeem tshwm sim vim yog khau, kev tu cev tsis zoo, lossis siv cov tshuaj pleev rau tes thiab cov txiab rau tes tsis raug. Qee cov kab mob rau tes feem ntau yog:

• Onychomycosis: Kev kis kab mob fungal ntawm cov rau tes ntawm tes lossis taw.
• Onycholysis: Kev sib cais ntawm koj cov rau tes ntawm lub txaj rau tes.
• Psoriasis ntawm cov rau tes: Qhov no yog ib yam kab mob ntawm daim tawv nqaij uas ua rau muaj cov tsos mob xws li qhov thiab xim ntawm cov rau tes.
• Lichen planus: Ib qho pob khaus uas zoo li kab lossis kab ntawm cov rau tes.
• Paronychia: Kev o lossis kev kis kab mob ntawm cov ntaub so ntswg uas nyob ib puag ncig tus ntsia hlau.

Cov kab mob ntawm cov qog ntshav

Qee yam mob uas cuam tshuam nrog cov qog hws thiab cov qog sebaceous yog:

• Hyperhidrosis: tawm hws ntau dhau.
• Kab mob seborrheic dermatitis: Muaj cov pob liab, tawv nqaij ntawm lub ntsej muag, hauv siab, lossis nraub qaum. Thaum qhov no tshwm sim rau ntawm lub taub hau, nws hu ua dandruff.
• Sebaceous hyperplasia: Ib qho mob ntawm daim tawv nqaij uas feem ntau tshwm sim rau qee tus neeg thaum lawv laus zuj zus. Nws ua rau muaj cov pob me me daj ntawm daim tawv nqaij.

Yog li ntawd, qhov tseem ceeb tshaj plaws uas peb yuav tsum kawm tau los ntawm qhov no yog dab tsi? (Cov Lus Coj Mus Tsev)

Koj daim tawv nqaij tiv thaiv, hais yooj yim xwb, yog thawj txoj kab tiv thaiv uas koj lub cev tiv thaiv tau cov kab mob, kev raug mob, thiab lwm yam sab nraud xws li lub hnub ci thiab nag. Koj daim tawv nqaij, thiab txhua yam uas cuam tshuam nrog nws, xws li plaub hau, rau tes, thiab cov qog, ua lub luag haujlwm tseem ceeb hauv kev tswj kom sib npaug nrog lwm yam hauv koj lub cev.

Ib yam li lwm yam kabmob, daim tawv nqaij tuaj yeem raug teeb meem xws li pob txuv, plaub hau poob, thiab pwm rau tes. Qhov tseem ceeb tshaj plaws uas yuav tsum nco ntsoov yog tias koj tus kws kho mob tuaj yeem pab koj kom koj daim tawv nqaij, plaub hau, thiab rau tes noj qab nyob zoo. Yog tias koj pom muaj dab tsi txawv txawv, nws yeej tsis lig dhau los tham nrog kws kho mob txog nws. Tom qab tag nrho, lub cev no tiv thaiv peb, thiab peb yuav tsum saib xyuas nws zoo, puas yog?

Lub cev tiv thaiv kab mob, tawv nqaij, rau tes, plaub hau, qog, kab mob ntawm daim tawv nqaij