Cov txheej txheem:
- Cov proteins ntim rau hauv vesicles nyob qhov twg?
- Yuav ua li cas xaiv cov protein thiab pob rau hauv cov hlab ntsha?
- Qhov twg protein sorting thiab vesicle synthesis tshwm sim?
- Txoj kev ntawm cov protein yog dab tsi?
- Kev lag luam Protein, Kab Mob I-Cell, Clathrin, Kev thauj mus los & Kev hloov pauv cov protein
2024 Tus sau: Simon Evans | [email protected]. Kawg hloov kho: 2024-01-13 03:51
Cov protein raug txheeb rau hauv txoj hauv kev tswj kev zais cia hauv trans Golgi network, qhov uas lawv tau ntim rau hauv cov hlwv tshwj xeeb secretory vesicles.
Cov proteins ntim rau hauv vesicles nyob qhov twg?
Golgi apparatus yog cov sorting organelle ntawm tes. Proteins los ntawm ntxhib endoplasmic reticulum raug xa mus rau Golgi. Raws li cov proteins txav mus los ntawm Golgi apparatus, lawv tau hloov kho thiab ntim rau hauv vesicles.
Yuav ua li cas xaiv cov protein thiab pob rau hauv cov hlab ntsha?
Golgi apparatus tau txais cov proteins thiab lipids (rog) los ntawm cov tawv nqaij endoplasmic reticulum. Nws hloov qee yam ntawm lawv thiab xaiv, ua kom pom tseeb thiab ntim lawv rau hauv cov ntim ntim hu ua vesicles.
Qhov twg protein sorting thiab vesicle synthesis tshwm sim?
Los ntawm endoplasmic reticulum, cov proteins raug thauj hauv cov hlab ntsha mus rau lub Golgi apparatus, qhov uas lawv tau ua tiav ntxiv thiab txheeb rau kev thauj mus rau lysosomes, plasma membrane, lossis tso tawm los ntawm cov cell.
Txoj kev ntawm cov protein yog dab tsi?
Proteins destined kom secreted txav mus los ntawm secretory txoj kev raws li nram no: rough ER → ER-rau-Golgi thauj vesicles → Golgi cisternae → secretory los yog thauj vesicles → cell nto (exocytosis) (saib daim duab 17-13). Kev thauj me me vesicles tawm ntawm ER thiab fuse los tsim cis-Golgi reticulum.
Pom zoo:
Thaum cov ntshav tawm hauv lub glomerulus nws nkag mus rau hauv cov hlab ntsha?
Cov ntshav nkag mus rau hauv glomerulus los ntawm afferent arteriole afferent arteriole Cov afferent arteriole yog ib pawg ntawm cov hlab ntsha uas muab cov nephrons nyob rau hauv ntau lub excretory systemsLawv ua lub luag haujlwm tseem ceeb hauv cov hlab ntsha.
Puas yog cov hlab ntsha suprascapular yog cov hlab ntsha peripheral?
Nws muaj kev xyaum ua haujlwm hauv tsev kho mob Methodist Willowbrook hauv Houston, Texas. Lub paj hlwb suprascapular yog ib lub paj hlwb ntawm lub xub pwg nyom thiab caj npabNws tshwm sim los ntawm sab sauv ntawm lub brachial plexus, uas yog lub network ntawm cov hlab ntsha uas ncab hla koj daim tshev ntawm koj lub caj dab mus rau koj.
Cov hlab ntsha puas yog cov hlab ntsha tuab tshaj plaws?
Arteries thiab arterioles muaj phab ntsa tuab dua cov leeg thiab venules vim lawv nyob ze rau lub plawv thiab tau txais cov ntshav uas nce siab dua (Daim duab 2). Txhua hom hlab ntsha muaj lumen-ib txoj hauv kev uas cov ntshav ntws mus . Puas yog cov hlab ntsha tuab?
Thaum anaphylaxis cov hlab ntsha ntawm cov hlab ntsha?
Circulatory system Thaum lub sij hawm anaphylaxis, cov hlab ntsha me (capillaries) pib nqus cov ntshav rau hauv koj cov ntaub so ntswg. Qhov no tuaj yeem ua rau muaj ntshav siab sai sai. Lwm cov tsos mob muaj xws li lub plawv dhia ceev lossis qaug zog thiab lub plawv dhia .
Thaum cov hlab ntsha thiab cov hlab ntsha tuaj yeem loj tuaj?
Qhov no txhais tau tias, piv txwv li, yog tias cov hlab ntsha lossis cov hlab ntsha tuaj yeem ua rau ib nrab ntawm nws lub vojvoog qub, qhov kev tawm tsam kom ntws yuav nce 16 zaug . Yuav ua li cas thaum cov hlab ntsha txhaws? Vasoconstriction yog qhov nqaim (constriction) ntawm cov hlab ntsha los ntawm cov leeg me hauv lawv cov phab ntsa.