Bathmotropic feem ntau yog hais txog kev hloov kho qib ntawm excitability tshwj xeeb ntawm lub plawv; nyob rau hauv dav dav, nws yog hais txog kev hloov kho ntawm lub degree ntawm excitability ntawm musculature nyob rau hauv dav dav, nrog rau lub plawv. Nws tshwj xeeb yog siv los piav txog cov teebmeem ntawm cov hlab plawv ntawm lub plawv excitability.
Dab dej motropic txhais li cas?
Cov teebmeem zoo rau da dej motropic nce cov lus teb ntawm cov leeg mus rau stimulation, whereas tsis zoo bathmotropic teebmeem txo cov leeg nqaij rau stimulation. … Ib yam khoom uas muaj cov nyhuv da dej yog hu ua bathmotrope.
Bathmotropic action yog dab tsi?
: hloov kho qib ntawm kev ua kom lub plawv dhia-siv tshwj xeeb ntawm kev ua ntawm cov hlab plawv.
Dromotropic yog dab tsi?
A tus neeg sawv cev dromotropic yog ib qho uas cuam tshuam rau kev ua haujlwm ceev (qhov tseeb qhov loj ntawm kev ncua) hauv AV node, thiab tom qab ntawd tus nqi ntawm hluav taws xob impulses hauv plawv. Positive dromotropy nce kev nrawm nrawm (xws li epinephrine stimulation), tsis zoo dromotropy txo qis tshaj tawm (xws li vagal stimulation).
Dab tsi yog Chronotropic thiab Bathmotropic effect?
Digitalis glycosides ua rau muaj txiaj ntsig zoo inotropic, piv txwv li kev nce hauv myocardial contractility cuam tshuam nrog lub sijhawm so ntev, thiab glycosides txo qis lub plawv dhia (tsis zoo.chronotropic), impede stimulus conduction (tsis zoo dromotropic) thiab txhawb myocardial excitability (zoo …
