Purkinje fibers yog paj fibers muab cov leeg ventricular.
Puas Purkinje fibers paj hlwb?
Purkinje hlwb, tseem hu ua Purkinje neurons, yog neurons nyob rau hauv cov tsiaj vertebrate nyob rau hauv lub cerebellar cortex ntawm lub hlwbPurkinje cell lub cev yog zoo li lub hwj thiab muaj ntau threadlike extensions hu ua dendrites, uas tau txais impulses los ntawm lwm cov neurons hu ua granule cells.
Puas Purkinje fibers paj hlwb lossis leeg?
Purkinje fibers yog tshwj xeeb cov kab hluav taws xob myocardialnrog ob peb myofibrils uas txhawb nqa cov kev xa tawm sai ntawm cov impulse los ntawm ventricles. Lawv loj dua li cov myocardial fibers.
Cov ntaub so ntswg dab tsi yog Purkinje fibers?
Purkinje fibers lossis Purkinje cardiomyocytes yog ib feem ntawm tag nrho cov txheej txheem ntawm lub plawv ua haujlwm, uas niaj hnub no tau muab cais ua cov nqaij leeg tshwj xeeb lub luag haujlwm rau tiam ntawm lub plawv impulses.
Purkinje fibers innervate dab tsi?
Purkinje fibers yog cov tes hauj lwm ntawm fibers uas tau txais cov cim qhiapib ntawm atrioventricular node (AVN), thiab ib txhij qhib sab laug thiab sab xis ventricles los ntawm ncaj qha stimulating lub ventricular myocardium.