Q.1.
This is a flap that lies between the right atrium and the right ventricle. It is made up of three leaf-like parts that prevent the back-flow of blood from the ventricle to the atrium.
Q.2.
This is located between the left atrium and the left ventricle. Its purpose is to prevent the back-flow of blood from the ventricle to the atrium.
Q.3.
This is located in the upper left area of the heart and it receives oxygen-rich blood from the lungs through the pulmonary vein.
Q.4.
This is located in the lower half of the right side of the heart and it pumps blood into the pulmonary artery.
Q.5.
This is the biggest and strongest artery in the body.
Q.6.
Which of the following would not be good for the heart?
Q.7.
This carries deoxygenated (oxygen starved) blood from the right ventricle of the heart to the lungs.
Q.8.
This includes arteries, veins and capillaries.
Q.9.
This is the muscular wall that separates the left and right sides of the heart.
Q.10.
The heart is divided into ______.