When the heart suddenly stops beating, the condition is called as:

1. CAD

2. Heart failure

3. Cardiac arrest

4. Heart attack

Consider the following events during a cardiac cycle:
I. Closure of the AV valves
II. Opening of the semilunar valves

These events occur during:

1. Atrial diastole

2. Atrial systole

3. Ventricular diastole

4. Ventricular systole

Which of the following statement is true?

1.  Cardiac output of an athlete is much lower than that of an ordinary man.

2.  In each minute a single cardiac cycle is performed.

3.  ECG are of no clinical diagnostic significance.

4.  Cardiac cycle includes Auricular systole, ventricular systole, and joint diastole/complete diastole.

When the plasma of a person has both anti A and anti B antibodies the blood group of this person would be:

1.  A

2.  B

3.  AB

4.  O

In ECG the ventricular contraction occurs

1.  Just after P wave and before Q wave.

2.  Just after Q wave but before T wave.

3.  In between S-T segment.

4.  After the end of T wave.

'Erythroblastosis Foetails' occurs when:

I.   Mother is Rh⁺ and foetus is Rh^-.

II.  Mother is Rh^- and foetus is Rh⁺.

III. Mother and foetus both are Rh⁺.

IV.  Mother and foetus both are Rh^-.

1.  I & II

2.  Only I

3.  Only II

4.  II, III & IV

Match the items given in Column-I with those in Column-II and select the correct option given below: 

Match the items given in Column-I with those in Column-II and select the correct option given below: