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During ventricular systole

Option: 1

Oxygenated blood is pumped into the pulmonary artery and deoxygenated blood is pumped into the artery


Option: 2

Oxygenated blood is pumped into the aorta and deoxygenated blood is pumped into the pulmonary vein


Option: 3

Oxygenated blood is pumped into the pulmonary vein and deoxygenated blood is pumped into the pulmonary artery


Option: 4

Oxygenated blood is pumped into the aorta and deoxygenated blood is pumped into the pulmonary artery


Answers (1)

best_answer

 

ventricular systole -

This increases the flow of blood into the ventricles by about 30 per cent.

- wherein

The action potential is conducted to the ventricular side by the AVN and AV bundle from where the bundle of His transmits it through the entire ventricular musculature. This causes the ventricular muscles to contract, (ventricular systole), the atria undergoes relaxation (diastole), coinciding with the ventricular systole.

 

 Correct option is 4

 

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