Cov tawv nqaij - cov coob hloov khoom nruab nrog ntawm tus tib neeg

Nyob rau hauv ntau lub respects qhov hloov feem ntau-feem ntau: lub biggest, feem ntau yooj yim thiab qhov feem ntau ntau yam. Qhov twg yog nws nyob thiab dab tsi yog lub npe?

Peb nyob nraum tham txog ntawm daim tawv nqaij, qhov loj tshaj plaws nyob rau hauv lub cev, vim hais tias nws muaj 3kg ceeb thawj. nws kuj thiab qhov loj tshaj plaws tib neeg hloov khoom nruab nrog. Yog hais tias nws yog leveled, piv txwv li, nws yuav npog rau 2.3 m². Cov plaub hau thiab rau tes, incidentally, yog tseem muaj nyob rau hauv peb txheej cover, ua nws appendages.

Los ntawm ib tug kws kho mob taw tes ntawm view, daim tawv nqaij yuav tau txhais raws li ib tug lub cev, vim hais tias nws yog ua los ntawm ntau hom ntawm ntaub so ntswg, uas yog nyob rau hauv qhov kev sis raug zoo.

Piv txwv li, tib neeg lub cev cover, zoo li tag nrho cov vertebrates, tsis tsuas tiv thaiv nws los ntawm lwm influences, tab sis kuj yuav siv sij hawm yog ib feem nyob rau hauv cov dej thiab ntsev metabolism, thiab ua hauj lwm pab raws li ib tug piav thoob hlo hloov thiab excretory. Cov tawv nqaij yog muab kev koom tes nyob rau hauv ua tsis taus pa nyob rau hauv thermoregulation, thiab txawm ua raws li ib tug repository rau cov kua thiab cov as-ham.

Qhov loj tshaj tib neeg lub cev muaj peb khaubncaws sab nraud povtseg: lub epidermis (sab sauv txheej) thiab lub dermis (txhais li cas) thiab subcutaneous adipose cov ntaub so ntswg (hypodermis los yog hauv qab txheej).

Ib tug los ze zog saib lub epidermis

Cov tawv nqaij nto nce mus txog 5 hli thickness rau ntawm qhov txhais qab xib ntawm tus taw, tab sis txwv tsis pub, tag nrho cov raug qhov chaw ntawm lub cev, qhov no nyias txheej ntawm 0.1 hli. Nws epidermis tiv thaiv lub cev tiv thaiv ntau yam kab mob thiab cov pwm, koom tes rau hauv lub elasticity ntawm daim tawv nqaij.

Lub uppermost txheej ntawm lub epidermis, glued sebum, - tuag thiab keratinized. Ib tug qis - basal membrane bordering lub dermis. Nws muaj ib tug tsis tu ncua faib kab hlwb uas rhuav tseg, pib lawv ces txoj kev. Nyob rau hauv tus txheej txheem ntawm tsiv tawm ntawm lawv raws li ib tug tshwm sim ntawm cov tshuaj tshua yog moog nucleus thiab organelles thiab hlwb, muaj pes tsawg leeg uas yog tam sim no mas muaj xws li keratin tuag. Qhov no tag nrho cov voj voog kav mus txog 30 hnub.

Lub sab txheej ntawm daim tawv nqaij muaj ib tug high cov ntsiab lus ntawm cov rog hlwb, kuj yog ib repository ntawm peb lub zog, nws kuj ua rau cov kev ua ntawm thermal rwb thaiv tsev. Nyob rau hauv no txheej down cov plaub hau keeb kwm, thiab ntawm no yog qhov loj tshaj plaws ntawm cov hlab ntsha uas pub ntawm daim tawv nqaij.

Ntawm daim tawv nqaij - ib tug piav thoob hlo hloov khoom nruab nrog

Muaj koj pom tias muaj ntau tus tib neeg tus cwj pwm txawv txig qhia peb biggest txoj cai? Yog hais tias peb yog txaj muag, peb muaj kev npau taws, txaus siab los yog txaus siab heev rau ib yam dab tsi - peb cov tawv nqaij reddens. Nws yog tseeb hais tias qhov no yog vim muaj zog cov kev ntshav thiab kev twb kev txuas mus rau lwm yam hlab ntsha.

Tab sis nyob rau hauv ib tug lub sij hawm ntawd kev ntshai, peb, nyob rau hauv tsis tooj, xa daj ntseg, thiab ces peb xav hais tias txawm cov plaub hau sawv rau thaum xaus. Thiab qhov no yog qhov tshwm sim ntawm cov ntshav txaus rau lub plawv thiab mob nro.

Kev nyuaj siab los yog muaj zog excitability kuj kom meej meej qhia qhov loj tshaj plaws tib neeg hloov khoom nruab nrog. Nws tau raug pom tias tom qab xws li lub xeev peb feem ntau tshwm pob thiab khaus ntawm daim tawv nqaij. Tab sis nyob rau hauv lub sij hawm ntawm sab ntsuj plig kev sib raug zoo thiab zoo siab hlub, nws yuav xab muaj mob thiab yau.

Nyob rau hauv tas li ntawd, qhov loj tshaj plaws tib neeg hloov khoom nruab nrog mirrors lub xeev ntawm tag nrho cov kab mob. Nws cov ntsiab lus rau tus uas twb muaj pathological dab nyob rau hauv lub mob huam, hematopoietic system, me nyuam system, thiab lwm tus neeg.

Yog hais tias koj yuav tu koj cov tawv nqaij, ua kom nws huv si thiab resilience, tsis tsuas tu cov txheej txheem, tab sis ib tug noj qab nyob zoo txoj kev ua neej, raws li zoo raws li lub hnub nyoog tsim nyog cream thiab scrubs, ces koj yuav saib cov tub ntxhais rau ib ntev lub sij hawm.

Thiab qhia rau koj tus coob hloov khoom nruab nrog nyob rau hauv tib neeg yeej tsis yuav muab lub hnub nyoog ntawm tus tswv!