![Dab tsi yog vestigial pelvis? Dab tsi yog vestigial pelvis?](https://i.answers-medical.com/preview/medical-health/13955997-what-is-a-vestigial-pelvis-j.webp)
Video: Dab tsi yog vestigial pelvis?
![Video: Dab tsi yog vestigial pelvis? Video: Dab tsi yog vestigial pelvis?](https://i.ytimg.com/vi/aUEFuIqhPt0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Whales muaj qhov tshwj xeeb me me pelvic cov pob txha piv rau lawv lub cev loj. Tau ntev, cov kws tshawb fawb pom tias cov pob txha me heev vim lawv muaj vestigial , ib tug shrunken evolutionary seem ntawm ib tug poj koob yawm txwv uas ib zaug taug kev hauv av.
Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog qhov haujlwm ntawm lub plab hauv plab?
A Whale ntawm a Lub plab Pob txha Ib qho piv txwv ntawm xws li cov qauv yog cov cev ntawm cov ntses . Tag nrho cov tetrapods (xws li whales ) muaj pelvic pob txha. Nyob rau hauv feem ntau cov tsiaj, cov pelvic cov pob txha xav tau kom muaj peev xwm txav tau qis lossis nraub qaum ntawm cov nqua rau lub hom phiaj ntawm locomotion.
Tom qab, lo lus nug yog, dab tsi yog txhais los ntawm vestigial organ? Cov kab mob hauv lub cev yog lub cev ntawm lub cev uas yog me me thiab yooj yim dua li cov nyob rau hauv lwm hom. Tab sis ib hom nab - boas - muaj vestigial rear ob txhais ceg thiab pelvis. Tib neeg vermiform appendix yog lwm qhov piv txwv.
Tsis tas li nug, dab tsi yog qhov piv txwv ntawm cov qauv vestigial?
Cov qauv uas tsis muaj qhov pom tseeb thiab tshwm sim los ntawm qhov seem ntawm ib tug poj koob yawm txwv yav dhau los hu ua vestigial lug . Piv txwv ntawm cov qauv vestigial suav nrog tib neeg appendix, pelvic pob txha ntawm ib tug nab, thiab tis ntawm flightless noog.
Dab tsi yog lub cev nqaij daim tawv thiab muab piv txwv?
Cov kab mob vestigial yog tsis ua haujlwm lub cev hauv ib yam kab mob uas ua haujlwm tau zoo hauv cov tsiaj txhu thiab tau ua haujlwm zoo hauv cov poj koob yawm txwv. Muaj 90 lub cev vestigial hauv tib neeg lub cev thiab feem ntau suav nrog coccyx (pob tw); nictitating membrane (3rd daim tawv muag); caecum thiab vermiform appendix; canines; ntse hniav thiab lwm yam.
Pom zoo:
Dab tsi yog glycoprotein dab tsi yog ib qho ntawm kev siv glycoproteins?
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Glycoproteins yog cov protein uas muaj cov oligosaccharide saw (glycans) covalently txuas nrog cov amino acid sab-saw. Glycoproteins kuj tseem yog ib qho tseem ceeb ua ke ntawm cov protein, uas lawv ua lub luag haujlwm hauv kev sib cuam tshuam ntawm tes -cell
Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
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Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais
Lub raum pelvis ntawm lub raum yog dab tsi?
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Hauv tib neeg, lub raum pob txha yog lub ntsiab lus uas ob lossis peb lub calyces loj koom ua ke. Nws muaj cov hnoos qeev thiab tau npog nrog epithelium hloov pauv thiab lub hauv paus lamina propria ntawm cov ntaub so ntswg sib txuas uas xoob-rau-ntom. Lub raum pelvis ua haujlwm zoo li lub raj tso zis tso rau hauv cov zis
Lub npe hu ua pelvis yog dab tsi?
![Lub npe hu ua pelvis yog dab tsi? Lub npe hu ua pelvis yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14069401-what-is-the-common-name-for-pelvis-j.webp)
Lub pelvic girdle, lossis 'hip pob txha' raws li nws feem ntau raug xa mus, yog muaj 3 pob txha ntawm txhua sab. Cov pob txha no yog ilium, ischium, thiab pubis. Cov pob txha ntawm lub duav tau txuas rau lub sacrum hauv thaj chaw dorsal feem ntau los ntawm ligaments. Cov no yog hu ua sacroiliac ligaments
Ob sab Extrarenal pelvis yog dab tsi?
![Ob sab Extrarenal pelvis yog dab tsi? Ob sab Extrarenal pelvis yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14139784-what-is-bilateral-extrarenal-pelvis-j.webp)
Taw qhia. Ob sab sab hauv cov qog ntshav, qhov sib koom ua ke los ntawm calyces thiab lub raum pelvis uas nyob ib sab ntawm lub raum parenchyma, cuam tshuam nrog kev hloov pauv ntawm lub raum lub cev yog ib qho ntawm qhov tsis txawv txav ntawm kev sau ua ke