WorksheetsCirculatory System and Heart Quiz
Total questions: 13
Worksheet time: 7mins
What is the main vein that carries blood back to the heart?
Aorta
Pulmonary vein
Vena cava
Hepatic portal vein
Which chamber of the heart receives blood from the body?
Left ventricle
Right ventricle
Right atrium
Left atrium
What type of blood vessels supply the capillary networks?
Veins
Arteries
Arterioles
Venules
What is the function of the heart valves?
To supply oxygen to the heart muscle
To prevent backflow of blood
To increase blood pressure
To pump blood out of the heart
What is the name of the valve on the right side of the heart?
Tricuspid valve
Atrioventricular valve
Semilunar valve
Bicuspid valve
How many chambers does the human heart have?
Two
Three
Four
Five
What is the primary role of the left ventricle?
To pump oxygenated blood to the body
To receive blood from the body
To pump blood to the lungs
To receive blood from the lungs
What is the term for the contraction of the heart muscle?
Contraction
Relaxation
Systole
Diastole
Which artery carries blood from the heart to the lungs?
Coronary artery
Aorta
Pulmonary artery
Hepatic artery
What prevents the backflow of blood from the ventricles to the atria?
Atrioventricular valves
Coronary arteries
Semilunar valves
Capillaries
What is the size of the human heart compared to?
A tennis ball
A basketball
A clenched fist
A grapefruit
What type of blood do coronary arteries supply?
Deoxygenated blood
Oxygenated blood
Carbon dioxide-rich blood
Nutrient-rich blood
What happens during atrial systole?
The ventricles contract
The atria relax
Blood is pushed into the ventricles
Blood flows back into the veins
