WorksheetsThe Human Heart
Total questions: 15
Worksheet time: 10mins
What is structure P called?
Pulmonary vein
Aorta
Vena Cava
Pulmonary artery
What is structure S called?
Left ventricle
Aorta
Aortic valve
Pulmonary artery
What is structure R called?
Left ventricle
Aorta
Aortic valve
Pulmonary artery
Which structures of the heart prevents the backflow of blood?
(a)
Why does the wall of S have thick muscular walls?
because it pumps blood under low pressure
because it has to pump blood to further parts of the body
because it only has to pump blood to the lungs?
because its on the left side
The right side of the heart contains (a) type of blood.
The term we use to mean that the heart is able to initiate its own contraction is (a) .
During which phase of the cardiac cycle is this?:
All chambers of the heart are relaxed
Atrial systole
Ventricular systole
Diastole
During which phase of the cardiac cycle is this?:
Pulmonary and aortic valves closed as blood is pumped into the ventricles
Atrial systole
Ventricular systole
Diastole
During which phase of the cardiac cycle is this?:
Ventricles contract and push blood into the arteries
Atrial systole
Ventricular systole
Diastole
What effect does adrenaline have on heart rate?
increases heart rate
decreases heart rate
Which of the following disorders of the circulatory system results from a diet high in animal fat?
heart attack
stroke
hole in the heart
heart murmur
What is the name of the pacemaker of the heart?
atrioventricular node
sinoatrial node
bundle of HIS
purkinje fibers
Which blood vessel below has the greatest pressure?
Vena Cava
Aorta
Pulmonary artery
Pulmonary vein
The name of the blood vessel that directly supplies the heart with oxygen and glucose is the (a) artery.
