Cardiac Cycle Quiz 0.0 / 5 ? BiologyExchange and TransportASOCR Created by: SauraviDahalCreated on: 15-03-19 08:13 Which blood vessel carries blood to the heart from the body? vena cava 1 of 12 Which blood vessel carries blood to the heart from the lungs? pulmonary vein 2 of 12 What happens to the pressure in the ventricles as they are filled with blood? pressure increases slightly 3 of 12 What is the Aorta's job? takes oxygenated blood away from the heart to the rest of the body 4 of 12 What is the pulmonary artery's job? takes deoxygenated blood away from the heart to the lungs 5 of 12 What is the vena cava's job? brings deoxygenated blood from the body to the heart 6 of 12 What is the pulmonary vein's job? brings oxygenated blood from the lungs to the heart 7 of 12 atrioventricular valves prevent back flow of blood into the atria 8 of 12 semi-lunar valves prevent back flow of blood into the ventricles 9 of 12 Definition of myogenic it can contract and relax without receiving nerve signals, it is self contracting 10 of 12 what is the 'Bundle of His'? group of muscle fibres that conduct electrical activity to finer muscle fibres in the walls of right and left ventricles, called Purkyne Tissue 11 of 12 Purkyne tissue carries wave of electricle 12 of 12
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