Dab tsi yog cov ions nyob rau hauv siab tshaj plaws concentration nyob rau hauv lub extracellular kua?
Dab tsi yog cov ions nyob rau hauv siab tshaj plaws concentration nyob rau hauv lub extracellular kua?

Video: Dab tsi yog cov ions nyob rau hauv siab tshaj plaws concentration nyob rau hauv lub extracellular kua?

Video: Dab tsi yog cov ions nyob rau hauv siab tshaj plaws concentration nyob rau hauv lub extracellular kua?
Video: Aim niam tij lub paum ma zoo nyob tshaj ua rau kuv suab ntshaj tawm plaws 7 ສິງຫາ 2023 2024, Hlis ntuj nqeg
Anonim

Cov tshuaj no nyob rau hauv cov kua dej extracellular thiab intracellular. Nyob rau hauv lub extracellular kua, qhov loj cation yog sodium thiab cov anion loj yog chloride. Qhov loj cation nyob rau hauv cov kua dej intracellular yog poov tshuaj . Cov electrolytes no ua lub luag haujlwm tseem ceeb hauv kev tswj hwm homeostasis.

Yog li ntawd, dab tsi ion yog nyob rau hauv ib tug ntau dua concentration nyob rau hauv lub extracellular kua tshaj nyob rau hauv lub intracellular kua?

sodium

Cov kua dej extracellular yog dab tsi? Extracellular kua dej (ECF) lub Extracellular kua dej ntim (ECFV) feem ntau qhia tag nrho lub cev kua dej sab nraum cell, thiab muaj plasma, interstitial, thiab transcellular kua dej . Ib extracellular matrix yog ib Extracellular kua dej qhov chaw muaj cell-excreted molecules, thiab lawv txawv nyob rau hauv lawv hom thiab kev ua haujlwm.

Xav txog qhov no, dab tsi yog qhov tsis zoo ion tshaj plaws hauv cov kua dej ntxiv?

Hauv cov kua dej intracellular, qhov ntau tshaj cation yog potassium. Hauv ob qho tib si cov ntaub so ntswg thiab cov ntshav plasma, qhov ntau tshaj cation yog sodium. Cov ions tsis zoo yog hu ua anions ( tshuaj chloride Cl¬, bicarbonate HCO 3-, sulfate SO4-2, phosphate HPO4-2, thiab protein anions).

Dab tsi yog qhov ntau tshaj intracellular cation?

Qhov ntau tshaj cation (los yog zoo them ion) nyob rau hauv lub extracellular kua (ECF) yog sodium (Na+). Cov anion tshaj plaws (lossis tsis zoo them ion) hauv ECF yog chloride (Cl-). Qhov ntau tshaj cation nyob rau hauv lub intracellular kua dej (ICF) yog poov tshuaj (K +).

Pom zoo: