Thaum cov qe ntshav liab muab tso rau hauv cov tshuaj hypertonic, xws li ib puag ncig saline heev, muaj qhov qis dua ntawm cov kua dej hauv cov cell dua li sab nraud hauv qhov chaw extracellular. … Raws li dej tawm hauv lub xovtooj, nws ntsws thiab txhim kho tus cwj pwm tsis zoo ntawm crenation.
txhais li cas rau lub xovtooj tsim tawm?
Crenation meaning
Ib txheej txheem tshwm sim los ntawm osmosis uas cov qe ntshav liab, nyob rau hauv cov tshuaj hypertonic, undergo shrinkage thiab tau txais ib tug notched los yog scalloped nto. … Cov qog ntshav liab liab liab, zoo li cov qe ntshav liab, zoo li thaum raug rau cov tshuaj ntsev heev.
Dab tsi ua rau cov qe ntshav liab tsim tawm?
cov qe ntshav liab coj li qub (saib daim duab hauv qab). Thaum cov qe ntshav liab nyob hauv cov tshuaj hypertonic (siab dua), cov dej ntws tawm ntawm lub xovtooj sai dua li nws tuaj. Qhov no ua rau ua rau crenation (shriveling) ntawm cov ntshav.
kev tsim txom txhais tau li cas thiab vim li cas thiaj tshwm sim?
crenation Lub ntsws ntawm cov hlwb uas tshwm sim thaum cov tshuaj nyob ib puag ncig yog hypertonic rau cellular cytoplasm. Cov dej tawm hauv cov hlwb los ntawm osmosis, uas ua rau cov plasma daim nyias nyias ua rau wrinkle thiab cov ntsiab lus ntawm cov cellular condense. Phau ntawv txhais lus ntawm Biology. "crenation."
Vim li cas cov qe ntshav liab faib?
Txawm hais tias RBCs raug suav hais tias yog cov hlwb, lawv tsis muaj cov nucleus, nuclear DNA, thiabfeem ntau organelles, suav nrog endoplasmic reticulum thiab mitochondria. RBCs yog li tsis tuaj yeem faib lossis rov ua dua li lwm cov hlwb labile ntawm lub cev. Lawv kuj tsis muaj cov khoom siv los qhia cov noob thiab tsim cov proteins.