Peripheral chemoreceptors yog qhib los ntawm hloov pauv hauv ib feem ntawm cov pa oxygen thiab ua rau ua pa hloov pauv hloovtsom rau kev tswj hwm ib feem ntawm qhov siab.
chemoreceptors peripheral teb li cas?
Peripheral chemoreceptors suav nrog lub cev carotid thiab lub cev aortic uas teb rau txo qis PaO2 thiab pH thiab nce PaCO2 los ntawm kev ua pa [10].
Yuav ua li cas cov tshuaj peripheral chemoreceptors teb rau hypoxia?
Cov tshuaj tiv thaiv kab mob peripheral nyob hauv carotid (carotid sinus) thiab lub cev aortic (aortic arch). Lub cev carotid teb rau cov hlab ntsha hypoxia los ntawm kev nce kev tua hluav taws los ntawm cov hlab ntsha carotid sinus. … Lawv tsis tu ncua coj cov ntshav arterial.
chemoreceptors ua haujlwm li cas?
Chemoreceptors yog cov proteins lossis protein complexes uas ntes cov molecules tsis hloov pauv (olfaction) lossis … Kev nkag siab txog ib puag ncig cov tshuaj lom neeg thiab hloov cov teeb liab sab nraud rau hauv cov lus intracellularyuav yog txoj kev qub tshaj plaws. rau lub neej kom tau txais xov xwm los ntawm lub ntiaj teb sab nraud.
Thaum twg peripheral chemoreceptors txhawb nqa oxygen?
Peripheral chemoreceptors yog tib lub tswv yim rau O2 los cuam tshuam ua pa. Txo cov hlab ntsha Po2 reflexly stimulates ua pa ua pa. Qhov kev txhawb zog no tshwj xeeb yog muaj zog thaum arterial Po 2 poob qis dua 60 mmHg . Saum toj no Pao2 ntawm 80 mm Hg, O2 muaj me ntsis cuam tshuam rau kev ua pa.
