It’s the organ that keeps our bodies ticking away like a functioning clock – 24 hours a day without missing a beat – pumping blood to our vital organs so that we can continue to lead our lives whatever way we wish to. In this quiz we’ll be testing your knowledge on the heart, see if you know about its structure and functions. Think you know enough? Let’s find out for sure! �
Heart
Lungs
Kidneys
Blood vessels
Arm
Elbow
Open palm
Closed fist
Atria
Ventricles
Pulmonary valve
Septum
Right atrium → right ventricle → left ventricle → left atrium → lungs
Right atrium → right ventricle → lungs → left atrium → left ventricle
Left atrium → left ventricle → lungs → right ventricle → right atrium
Left atrium → left ventricle → right ventricle → right atrium → lungs
Aorta
Atrium
Valve
Ventricle
Aorta
Right atrium
Left ventricle
Pulmonary artery
Aorta
Valve
Septum
Ventricle
Mitral valve
Semilunar valve
Pulmonary valve
Tricuspid valve
Closed: Mitral valve Open: Aortic valve
Closed: Mitral valve Open: Tricuspid valve
Closed: Pulmonary valve Open: Tricuspid valve
Closed: Aortic valve Open: Mitral valve
Pumps blood to the lungs
Pumps blood to the upper body
Pumps blood to the all parts of the body
Pumps blood into the right atrium
Wait!
Here's an interesting quiz for you.