Systole refers to the contraction of

SA node

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AV node

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Major arteries

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Atria and ventricles

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Solution

The correct option is D Atria and ventricles
Systole refers to contraction of atria (atrial systole) which propels blood into ventricles and contraction of ventricles (ventricular systole ) expels blood into aorta and pulmonary artery.

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Similar questions

The cardiac cycle is the sequence of events that occurs when the heart beats. In the __(i)_, the heart ventricles ___(ii)___ and helps fill the heart with blood. In the __(iii)_____ the ventricles ___ _(iv)____and pump the blood to the body through the arteries.

Thread like structures in the ventricles that prevent valves from turning inwards during ventricular systole.

Enter 2 words only.

The pressure of blood inside the artery during ventricular systole (contraction) is called __.

Which of the following valves will shut during systole of the right ventricle?

Q. During systole of ventricle

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Systole refers to the contraction of

The correct option is D Atria and ventriclesSystole refers to contraction of atria (atrial systole) which propels blood into ventricles and contraction of ventricles (ventricular systole ) expels blood into aorta and pulmonary artery.

The correct option is D Atria and ventricles
Systole refers to contraction of atria (atrial systole) which propels blood into ventricles and contraction of ventricles (ventricular systole ) expels blood into aorta and pulmonary artery.