2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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 parietal nyob qhov twg?
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.
Dab tsi yog qhov ua haujlwm ntawm parietal hlwb hauv plab?
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.
Vim li cas parietal cells tseem ceeb?
[1][2] Parietal cells ua si lub luag haujlwm tseem ceeb hauv plab hnyuv homeostasis, nrog rau kev nqus ntawm vitamin B12 (cobalamin) vim qhov tso tawm ntawm cov khoom hauv lub cev. (IF). [3] Paracrine, endocrine, thiab neural pathways koom nrog kev tswj xyuas nruj ntawm cov kua qaub los ntawm parietal hlwb.
Cov Cells nyob qhov twg?
Nyob hauv cov tsiaj, cov hlwb tseem nyob ntawm lub hauv paus ntawm cov qog faib thoob plaws hauv lub plab thiab lub plab. Nws tau xav tias cov hlwb tseem ceeb tau los ntawm cov qog hlwb uas nyob hauv nruab nrab ntawm cov qog.
Pom zoo:
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
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.
Thylakoid nyob qhov twg hauv lub cell apex?
Thylakoids yog cov txheej txheem membrane-bound uas lub teeb nyob ntawm qhov kev cuam tshuam lub teeb nyob ntawm cov tshuaj tiv thaiv Cov tshuaj tiv thaiv no siv photolysis, lossis siv lub teeb lub zog los faib cov dej molecules thiab tsim oxygen.
Leej twg yog oxyntic cell?
Parietal cell, tseem hu ua Oxyntic Cell, lossis Delomorphous Cell, hauv biology, ib lub hlwb uas yog qhov chaw ntawm hydrochloric acid thiab feem ntau ntawm cov dej hauv plab kua txiv. Vim li cas oxyntic cells thiaj li hu ua? Parietal cells (tseem hu ua oxyntic cells) yog cov hlwb epithelial hauv plabuas zais hydrochloric acid (HCl) thiab qhov tseem ceeb hauv lub cev.
