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Duration of cardiac cycle (  s)

I. Atrial systole  …A… sec.

II. Atrial diastole  …B… sec.

III. Ventricular systole  …C… sec.

IV. Ventricular diastole  …D… sec.

Total time  88 sec

Choose the correct option for A, B, C and D

a)

A-0.32, B-0.30, C-0.08, D-0.18

b)

A-0.32, B-0.08, C-0.30, D-0.18

c)

A-0.18, B-0.08, C-0.30, D-0.32

d)

A-0.18, B-0.30, C-0.08, D-0.32



Question ID - 3117 | SaraNextGen Top Answer

Duration of cardiac cycle (  s)

I. Atrial systole  …A… sec.

II. Atrial diastole  …B… sec.

III. Ventricular systole  …C… sec.

IV. Ventricular diastole  …D… sec.

Total time  88 sec

Choose the correct option for A, B, C and D

a)

A-0.32, B-0.30, C-0.08, D-0.18

b)

A-0.32, B-0.08, C-0.30, D-0.18

c)

A-0.18, B-0.08, C-0.30, D-0.32

d)

A-0.18, B-0.30, C-0.08, D-0.32

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Duration of Cardiac Cycle

(i)

Atrial systole

0.18 sec

(ii)

Atrial diastole

0.08 sec

(iii)

Ventricular systole

0.30 sec

(iv)

Ventricular diastole

0.32 sec

Various events occur during cardiac cycle

Phase

SL Valves

AV Valves

Atria

Ventricles

Isome-tric relaxa-tion

Closed

Closed

Diastol-e

Diastole

Rapid -filling

Closed

Open

Diastol-e

Diastole

Diasta-sis

Closed

Open

Diastol-e

Diastole

Atrial systol-e

Closed

Open

Systole

Diastole

Ejecti-on

Open

Closed

Diastol-e

Systole

127 votes


127