![Qhov twg ntawm tsib lub ntsiab lus ua rau feem pua ntau tshaj hauv tib neeg cov plaub hau? Qhov twg ntawm tsib lub ntsiab lus ua rau feem pua ntau tshaj hauv tib neeg cov plaub hau?](https://i.answers-medical.com/preview/medical-health/13959073-which-of-the-five-elements-makes-up-the-highest-percentage-in-human-hair-j.webp)
Video: Qhov twg ntawm tsib lub ntsiab lus ua rau feem pua ntau tshaj hauv tib neeg cov plaub hau?
![Video: Qhov twg ntawm tsib lub ntsiab lus ua rau feem pua ntau tshaj hauv tib neeg cov plaub hau? Video: Qhov twg ntawm tsib lub ntsiab lus ua rau feem pua ntau tshaj hauv tib neeg cov plaub hau?](https://i.ytimg.com/vi/Cs5fVN7p0c8/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tshooj 11 Cov Plaub Hau thiab tawv taub hau (Phau Ntawv #3)
A | B |
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Cov tsib lub ntsiab ntsiab tias ua tshuaj lom neeg muaj pes tsawg leeg ntawm tib neeg cov plaub hau yog carbon, oxygen, hydrogen, thiab | nitrogen thiab sulfur |
Cov tshuaj bonds uas tuav ua ke cov amino acid molecules hu ua | peptide daim ntawv cog lus |
Hais txog qhov no, cov ntsiab lus dab tsi ua tib neeg cov plaub hau?
Tag nrho cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov plaub hau yog 45 % carbon, 28 % cov pa , 15 % nitrogen , 7 % hydrogen thiab 5% sulfur. Cov plaub hau ncej yog qhov tseem ceeb ntawm keratin . Plaub hau keratin yog ib qho nyuaj, compact thiab muaj zog. Qhov no fibrous protein ntau yog maj mam tsim nyob rau hauv cov hlwb los ntawm cov kab mob txheej.
Ib tus kuj tseem yuav nug tau tias, cov plaub hau twg yog qhov loj tshaj plaws? Nyob rau hauv lub hauv paus ntawm lub follicle yog papilla, uas muaj capillaries, los yog cov hlab ntsha me me uas txhawb cov hlwb. Cov nyob ib feem ntawm cov plaub hau yog lub hauv qab heev ib feem puag ncig papilla, hu ua lub teeb. Cov hlwb ntawm lub teeb sib faib txhua 23 txog 72 teev, nrawm dua li lwm lub xov tooj ntawm tes hauv lub cev.
Hais txog qhov no, cov kua qaub twg muaj nyob hauv cov plaub hau?
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias feem pua ntawm cov kab hauv cov plaub hau yog cov ntsiab lus thiab sib txawv hauv txhua tus neeg. Cystine yog lub ntsiab cov amino acid nthuav qhia hauv keratin (17.5%), tom qab ntawd cov serine (11.7%) thiab glutamic acid (11.1%).
Dab tsi feem pua ntawm cov plaub hau yog keratin?
Cov plaub hau yog ua los ntawm 95% keratin , fibrous, helicoidal protein (zoo li lub helix) uas tsim ib feem ntawm daim tawv nqaij thiab tag nrho nws cov khoom ntxiv (lub cev plaub hau , nails, thiab lwm yam).
Pom zoo:
Qhov feem pua ntawm cov ntshav tag nrho nyob hauv cov cellular ntsiab lus yog dab tsi?
![Qhov feem pua ntawm cov ntshav tag nrho nyob hauv cov cellular ntsiab lus yog dab tsi? Qhov feem pua ntawm cov ntshav tag nrho nyob hauv cov cellular ntsiab lus yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13861032-what-is-the-percentage-of-whole-blood-volume-occupied-by-cellular-elements-j.webp)
Daim Npav Lub Sij Hawm Ntshav Ntshav Cov ntshav ntws los ntawm lub cev Lub Sijhawm Hematocrit Txhais Cov feem pua ntawm tag nrho cov ntshav ntim los ntawm cov xov tooj ntawm tes Lub Sij Hawm Hemoglobin Cov Lus Txhais Nyiaj rau ntau dua 95% ntawm RBC cov protein hauv lub cev; lub luag haujlwm ntawm tes muaj peev xwm thauj
Qhov txawv ntawm cov hauv paus plaub hau thiab cov hauv paus plaub hau yog dab tsi?
![Qhov txawv ntawm cov hauv paus plaub hau thiab cov hauv paus plaub hau yog dab tsi? Qhov txawv ntawm cov hauv paus plaub hau thiab cov hauv paus plaub hau yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13897981-what-is-the-difference-between-hair-root-and-hair-follicle-j.webp)
Qhov sib txawv ntawm cov hauv paus plaub hau thiab hauv paus plaub hau yog dab tsi? Lub hauv paus yog lub teeb ntawm qhov kawg ntawm txhua txoj hlua ntawm cov plaub hau. Lub hauv paus yog qhov qhib hauv tawv taub hau uas tsim cov plaub hau-hauv paus ntawm cov plaub hau txuas rau hauv lub hauv paus
Yam twg ntawm cov hauv qab no yog daim ntawv feem ntau ntawm cov leeg nqaij hauv cov neeg laus?
![Yam twg ntawm cov hauv qab no yog daim ntawv feem ntau ntawm cov leeg nqaij hauv cov neeg laus? Yam twg ntawm cov hauv qab no yog daim ntawv feem ntau ntawm cov leeg nqaij hauv cov neeg laus?](https://i.answers-medical.com/preview/medical-health/13932745-which-of-the-following-is-the-most-common-form-of-muscular-dystrophy-in-adults-j.webp)
Myotonic (tseem hu ua MMD lossis Steinert's disease). Feem ntau ntawm cov leeg nqaij dystrophy hauv cov neeg laus, myotonic musculoskeletal dystrophy cuam tshuam rau txiv neej thiab poj niam, thiab nws feem ntau tshwm sim txhua lub sijhawm txij thaum menyuam yaus txog rau neeg laus
Dab tsi yog lub sijhawm rau pob txha fusion ntawm ob lossis ntau lub vertebrae uas tsim cov phab ntsa tom qab ntawm lub plab hlaub hauv tib neeg?
![Dab tsi yog lub sijhawm rau pob txha fusion ntawm ob lossis ntau lub vertebrae uas tsim cov phab ntsa tom qab ntawm lub plab hlaub hauv tib neeg? Dab tsi yog lub sijhawm rau pob txha fusion ntawm ob lossis ntau lub vertebrae uas tsim cov phab ntsa tom qab ntawm lub plab hlaub hauv tib neeg?](https://i.answers-medical.com/preview/medical-health/13995223-what-is-the-term-for-a-bone-fusion-between-two-or-more-vertebrae-that-forms-the-posterior-wall-of-the-pelvis-in-humans-j.webp)
Lub sacrum (/ˈsækr? M/lossis/?se? Kr? M/; plural: sacra lossis sacrums), hauv tib neeg lub cev, yog cov pob txha loj, peb tog ntawm lub hauv paus ntawm tus txha nraub qaum uas tsim los ntawm kev sib xyaw ntawm sacral vertebrae S1– S5 ntawm hnub nyoog 18 thiab 30 xyoos. Lub sacrum nyob rau sab sauv, sab nraub qaum ntawm lub plab kab noj hniav, nruab nrab ntawm ob lub tis ntawm lub plab mog
Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees?
![Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees? Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees?](https://i.answers-medical.com/preview/medical-health/14129423-which-list-described-the-four-areas-that-a-clinician-would-consider-using-the-four-topics-approach-to-ethical-decision-making-j.webp)
Nyob rau hauv lub moj khaum no, tag nrho cov teeb meem kev ncaj ncees raug tshuaj xyuas nyob rau hauv cov ntsiab lus ntawm plaub lub ntsiab lus: kev kho mob, kev nyiam ntawm tus neeg mob, lub neej zoo, thiab cov yam ntxwv ntawm cov ntsiab lus (piv txwv li, kev sib raug zoo, kev lag luam, kev cai lij choj, thiab kev tswj hwm)