" Electrocardiograph "(ECG)

Read the following statements (A – D ) (A) QRS complex in ECG indicates ventricular depolarization. (B) The electrocardiograph machine is used to obtain Electrocardiogram a (ECG ) on graph paper . (C) During a cardiac cycle , the left ventricular pumps out about 70 ml is of Oxygenated blood which is called the cardiac output . (D) The second heart sound is associated with the closure of the semilunar valves . How many statements from the above is /are incorrect ?

Read the following statements (A – D ) (A) QRS complex in ECG indicates ventricular depolarization. (B) The electrocardiograph machine is used to obtain Electrocardiogram a (ECG ) on graph paper . (C) During a cardiac cycle , the left ventricular pumps out about 70 ml is of Oxygenated blood which is called the cardiac output . (D) The second heart sound is associated with the closure of the semilunar valves . How many statements from the above is /are incorrect ?

Define the following : (a) Cristae (b) Photophosphorylation (c) Electrocardiograph

What is electrocardiogram (ECG) ? Name the instrument used to record ECG. What do five waves P, Q, R, S and T of ECG indicate ?

How are the signals detected and amplified by electrocardiograph?

Statement A : ECG represents electrical activity of heart during a cardiac cycle. Statement B : Electrocardiograph is obtained using electrocardiogram machine.

Cardiac Cycle|Electrocardiograph|Double Circulation|Regulation of Heart|Disorders of Circulatory System

ECG records