Answers>Biology>A Level>Article

Explain how pressure differences in the heart ensure sufficient pumping of blood into the arteries. (3)

increased pressure in the ventricles the pressure in the ventricles is higher than the pressure in the atria causing the atrioventricular valves to closecausing the semilunar valves to open and the blood flows into the arteries -

Answered by Kelly W. • Biology tutor

4449 Views

See similar Biology A Level tutors

Explain how pressure differences in the heart ensure sufficient pumping of blood into the arteries. (3)

Related Biology A Level answers

What are the four stages of mitosis and what characteristic events occur within the cell at each stage?

What are the different steps of aerobic respiration?

Describe the process of mitosis

What does heat do to an enzyme and why can enzymes not be 'killed'?