WorksheetsHeart
Total questions: 22
Worksheet time: 12mins
What is the main organ of the circulatory system?
Brain
Lungs
Heart
Blood Vessels
Your heart is an involuntary muscle that is always working.
True
False
Your heart always pumps at the same rate.
True
False
How big is your heart?
About the size of your brain
About the size of your lungs
About the size of a cell
About the size of your fist
Which of the following are chambers of the heart?
Valves
Atrium and ventricle
Arteries and veins
Sinoatrial nerve
The pulmonary artery is the artery that carries the blood to your heart from your lungs.
True
False
How are arteries and veins different?
One is bigger than the other.
The arteries carry more blood than the veins.
The arteries carry blood away from the heart.
Veins carry blood to the heart.
The veins carry blood away from the heart.
Arteries carry blood to the heart.
Which chamber in the heart collects oxygen poor blood?
Right Atrium
Right Ventricle
Left Atrium
Left Ventricle
Which chamber in the heart collects oxygen rich blood?
Right Atrium
Left Ventricle
Left Atrium
Right Ventricle
Which chamber in the heart pumps oxygen poor blood to the pulmonary artery?
Right Ventricle
Left Ventricle
Aorta
Right Atrium
How does the heart muscle move the blood between your heart, lungs and the rest of the body?
Magic
Diaphragm muscle pushes the blood around your body
Muscle contractions and relaxations
Who knows, ask a scientist
