alleryMatch each cardiac component with its pacemaker function:
A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
SA node sets rhythm, AV node delays impulse, Bundle of His propagates impulse to ventricles.
Keep practising Body Fluids and Circulation
Browse all Body Fluids and Circulation questions for CBSE Class 11 (Science), or explore more Biology topics.
Related questions
Match each cardiovascular disorder with its clinical feature:Match each ECG wave with its corresponding cardiac electrical event:Match each blood component with its physiological role:Which term means that the heart stops beating?Acute chest pain from too little oxygen reaching heart muscle is called what?Repeated readings of which value or higher indicate hypertension?Normal blood pressure is taken as which reading?Which hormones can also increase the cardiac output?