![Cov hlwb parietal nyob qhov twg? Cov hlwb parietal nyob qhov twg?](https://i.tvmoviesgames.com/preview/questions/17927471-where-are-parietal-cells-located-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
parietal hlwb muaj nyob rau hauv glands nyob rau hauv lub fundus thiab lub cev ntawm lub plabthiab yog cov hlwb loj tshaj plaws nyob rau hauv cov qog no. Lawv tshwm sim los ntawm cov hlwb tsis paub tab nyob rau hauv lub caj pas isthmus thiab tom qab ntawd tsiv mus rau pem hauv ntej mus rau thaj tsam ntawm lub qhov dej thiab nqes mus rau hauv lub caj pas.
cov hlwb parietal nyob qhov twg thiab lawv ua haujlwm li cas?
Parietal cells (tseem hu ua oxyntic cells) yog cov hlwb epithelial hauv plab uas zais hydrochloric acid (HCl) thiab qhov tseem ceeb hauv lub cev. Cov hlwb no nyob rau hauv cov qog nqaij hlav hauv lub plab ntawm lub plab thiab lub cev ntawm lub plab.
cov hlwb loj thiab parietal nyob qhov twg?
Parietal cells yog cov hlwb epithelial uas zais HCl thiab qhov tseem ceeb hauv lub cev. Lawv nyob hauv cov qog nqaij hlav hauv cov kab mob ntawm cov pob txha thiab plab. Cov hlwb hauv plab, yog cov hlwb hauv plab uas tso tawm pepsinogen thiab chymosin.
Kev ua haujlwm ntawm parietal cell yog dab tsi?
Parietal cells yog lub luag haujlwm rau gastric acid secretion, uas pab hauv kev zom zaub mov, nqus cov zaub mov, thiab tswj cov kab mob phem.
thaj tsam twg ntawm plab muaj parietal hlwb?
parietal cells-Nyob hauv feem ntau hauv thaj tsam nruab nrab ntawm cov qog nqaij hlav hauv plabyog cov hlwb parietal, uas yog cov feem ntau sib txawv ntawm lub cev cov hlwb epithelial. Cov hlwb loj no tsim tau ob qho tib si hydrochloricacid (HCl) thiab intrinsic factor.
Pom zoo:
Cov hlwb haploid tsim nyob rau hauv tib neeg nyob qhov twg?
![Cov hlwb haploid tsim nyob rau hauv tib neeg nyob qhov twg? Cov hlwb haploid tsim nyob rau hauv tib neeg nyob qhov twg?](https://i.tvmoviesgames.com/preview/questions/17853295-where-are-haploid-cells-produced-in-humans-j.webp)
Nyob hauv tib neeg, n=23. Gametes muaj ib nrab ntawm cov chromosomes uas muaj nyob rau hauv ib txwm diploid hlwb ntawm lub cev, uas tseem hu ua somatic hlwb. Haploid gametes yog tsim thaum meiosis, uas yog hom kev faib ntawm tes uas txo cov chromosomes hauv niam txiv diploid cell los ntawm ib nrab.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
![Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg? Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?](https://i.tvmoviesgames.com/preview/questions/17890920-where-total-utility-is-at-a-maximum-marginal-utility-is-j.webp)
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
Qhov teeb meem grey thiab dawb nyob rau hauv lub hlwb nyob qhov twg?
![Qhov teeb meem grey thiab dawb nyob rau hauv lub hlwb nyob qhov twg? Qhov teeb meem grey thiab dawb nyob rau hauv lub hlwb nyob qhov twg?](https://i.tvmoviesgames.com/preview/questions/17901576-where-is-gray-and-white-matter-in-the-brain-j.webp)
Cerebral cortex - Txheej txheej ntawm lub hlwb, lub paj hlwb cortex, muaj cov kab ntawm grey teeb meem neurons, nrog cov teeb meem dawb nyob hauv qab. Qhov chaw no yog qhov tseem ceeb rau ntau qhov kev kawm siab dua, suav nrog kev mloog, kev nco, thiab kev xav.
Puas yog cov paj hlwb genitofemoral yog cov paj hlwb peripheral?
![Puas yog cov paj hlwb genitofemoral yog cov paj hlwb peripheral? Puas yog cov paj hlwb genitofemoral yog cov paj hlwb peripheral?](https://i.tvmoviesgames.com/preview/questions/17937704-is-the-genitofemoral-nerve-a-peripheral-nerve-j.webp)
Cov paj hlwb genitofemoral hais txog paj hlwb uas pom hauv plab. Nws cov ceg, ceg ntawm qhov chaw mos thiab cov ceg femoral muab kev nkag siab rau sab sauv sab xub ntiag, nrog rau daim tawv nqaij ntawm lub qhov quav sab hauv ntawm cov txiv neej thiab mons pubis hauv cov poj niam.
Lub hlwb puas hlwb nyob qhov twg?
![Lub hlwb puas hlwb nyob qhov twg? Lub hlwb puas hlwb nyob qhov twg?](https://i.tvmoviesgames.com/preview/questions/17938876-where-retinal-ganglion-cells-j.webp)
A retinal ganglion cell (RGC) yog ib hom neuron nyob ze rau sab hauv (lub ganglion cell txheej) ntawm retina ntawm lub qhov muag. Nws tau txais cov ntaub ntawv pom los ntawm photoreceptors ntawm ob hom neuron nruab nrab: cov hlwb bipolar thiab amacrine cells.