Cov mob ntawm daim tawv nqaij nkag siab txog koj daim tawv nqaij

Koj daim tawv nqaij yog lub cev loj tshaj plaws hauv koj lub cev, ua los ntawm ntau yam khoom sib txawv, suav nrog dej, protein, lipids, thiab ntau yam minerals thiab tshuaj lom neeg. Nws txoj haujlwm tseem ceeb heev: los tiv thaiv koj ntawm kev kis kab mob thiab lwm yam kev tawm tsam ib puag ncig. Daim tawv nqaij kuj muaj cov hlab ntsha uas hnov ​​​​​​qhov txias, cua sov, mob, siab, thiab kov.

Thoob plaws hauv koj lub neej, koj daim tawv nqaij yuav hloov pauv tas li, zoo dua lossis phem dua. Qhov tseeb, koj daim tawv nqaij yuav rov ua dua tshiab li ib hlis ib zaug. Kev saib xyuas daim tawv nqaij kom zoo yog qhov tseem ceeb rau kev tswj hwm kev noj qab haus huv thiab lub zog ntawm lub cev tiv thaiv no.

Daim tawv nqaij yog ua los ntawm ntau txheej.Nws muaj ib txheej nyias nyias sab nraud (epidermis), ib txheej tuab dua nruab nrab (dermis), thiab txheej sab hauv (subcutaneous tissue lossis hypodermis).

Ttxheej tawv nqaij sab nraud, lub epidermis, yog ib txheej pob tshab uas ua los ntawm cov cell uas ua haujlwm los tiv thaiv peb ntawm ib puag ncig.

Lub dermis (txheej nruab nrab) muaj ob hom fibers uas txo qis thaum muaj hnub nyoog: elastin, uas ua rau daim tawv nqaij nws elasticity, thiab collagen, uas muab zog. Lub dermis kuj muaj cov ntshav thiab cov hlab ntsha lymph, cov plaub hau follicles, cov qog hws, thiab cov qog sebaceous, uas tsim cov roj. Cov hlab ntsha hauv dermis hnov ​​​​​​qhov kov thiab mob.

Hypodermisyog txheej rog. Cov nqaij mos hauv qab daim tawv nqaij, lossis hypodermis, feem ntau yog ua los ntawm cov rog. Nws nyob nruab nrab ntawm dermis thiab cov leeg lossis pob txha thiab muaj cov hlab ntsha uas nthuav dav thiab cog lus los pab kom koj lub cev nyob rau qhov kub tas li. Lub hypodermis kuj tseem tiv thaiv koj cov kab mob sab hauv tseem ceeb. Kev txo qis ntawm cov nqaij mos hauv txheej no ua rau koj daim tawv nqaij sag.

Daim tawv nqaij yog qhov tseem ceeb rau peb txoj kev noj qab haus huv, thiab kev saib xyuas kom zoo yog qhov tsim nyog. Ib qho zoo nkauj thiab noj qab nyob zoo tsos yog nrovhauv lub neej txhua hnub thiab lub neej ua haujlwm.