Cov tawv nqaij mob nkag siab koj cov tawv nqaij

Koj daim tawv nqaij yog lub cev loj tshaj plaws ntawm koj lub cev, ua los ntawm ntau yam sib txawv, suav nrog dej, protein, lipids, thiab ntau cov zaub mov thiab tshuaj.Nws txoj hauj lwm tseem ceeb heev: tiv thaiv koj los ntawm kev kis kab mob thiab lwm yam kev ua phem rau ib puag ncig.Cov tawv nqaij kuj muaj cov hlab ntsha uas paub qhov txias, kub, mob, siab, thiab kov.

Thoob plaws hauv koj lub neej, koj cov tawv nqaij yuav hloov tas li, kom zoo dua los yog phem dua.Qhov tseeb, koj cov tawv nqaij yuav rov ua dua nws tus kheej kwv yees li ib hlis ib zaug.Kev tu tawv nqaij kom zoo yog qhov tseem ceeb los tswj kev noj qab haus huv thiab tseem ceeb ntawm lub cev tiv thaiv no.

Cov tawv nqaij yog ua los ntawm txheej.Nws muaj cov txheej txheej nyias nyias (epidermis), cov txheej nruab nrab tuab (dermis), thiab txheej sab hauv (cov ntaub so ntswg subcutaneous lossis hypodermis).

Tnws txheej txheej ntawm daim tawv nqaij, lub epidermis, yog ib tug translucent txheej ua los ntawm cov hlwb uas ua hauj lwm los tiv thaiv peb ntawm ib puag ncig.

Lub dermis (nruab nrab txheej) muaj ob hom fibers uas txo cov hnub nyoog: elastin, uas muab cov tawv nqaij elasticity, thiab collagen., uas muab lub zog.Lub dermis tseem muaj cov ntshav thiab cov hlab ntsha, cov hauv paus plaub hau, cov qog hws, thiab cov qog sebaceous, uas tsim cov roj.Nerves nyob rau hauv lub dermis paub kov thiab mob.

Hypodermisyog rog txheej.Cov ntaub so ntswg subcutaneous, lossis hypodermis, feem ntau yog ua los ntawm cov rog.Nws nyob nruab nrab ntawm lub dermis thiab cov nqaij ntshiv lossis pob txha thiab muaj cov hlab ntsha uas nthuav dav thiab cog lus los pab koj lub cev ntawm qhov kub thiab txias.Lub hypodermis tseem tiv thaiv koj lub cev tseem ceeb hauv lub cev.Txo cov ntaub so ntswg hauv txheej no ua rau koj cov tawv nqaij sag.

Daim tawv nqaij yog ib qho tseem ceeb rau peb txoj kev noj qab haus huv, thiab kev kho kom raug yog tsim nyog.Ib tug zoo nkaujthiab noj qab nyob zootsos yog nrovnyob rau hauv lub neej txhua hnub thiab ua hauj lwm lub neej.