All the heart valves are open during which stage of cardiac cycle __________________?

Related Mcqs:

1. Which of the following cardiac depressants is contraindicated in a patient with cardiac arrhythmia____________?

   A. Lidocaine B. Quinidine C. Phenytoin D. Propranolol...

2. Cardiac output in L/min divided by heart rate equals_______________?

   A. Cardiac efficiency B. Cardiac index C. Mean stroke volume D. Mean arterial pressure...

3. Cardiac cycle duration in man is_______________?

   A. 0.4 seconds B. 0.8 seconds C. 1.2 seconds D. 1.6 seconds...

4. Cardiac output is not affected by __________________?

   A. Heart rate B. Peripheral resistance C. Systolic blood pressure D. Venous return...

5. Cardiac arrhythmias are most commonly seen during administration of____________?

   A. Thiopental B. Halothane C. Ethyl Ether D. Nitrous oxide...

6. Under resting condition the cardiac output is _______ L/ min ?

   A. 2.5 B. 4.25 C. 5.25 D. 9.5...

7. The following factors increase the cardiac output except______________?

   A. Preload B. After load C. Heart rate D. Myocardial contractility...

8. Cardiac output is a measure of______________?

   A. Peripheral resistance X tissue fluid B. Peripheral resistance X cardiac rate C. Blood pressure X cardiac rate D. Heart rate X blood volume...

9. Cardiac index is related to ______________?

   A. cardiac output and body weight B. Cardiac output and body surface area C. Cardiac output and work of the heart D. Stroke volume and pulse rate...

10. Cardiac output is maximum to _________________?

    A. Liver B. Brain C. Kidney D. Heart...