Biology The Heart 1

What is Heart?

• a.The human heart is a rectangular shaped mascular organ and is located between the two lungs and is slighty tilted towards the right side.

• b.The human heart is a cone shaped mascular organ and is located between the two lungs and is slighty tilted towards the right side.

• c.The human heart is a cone shaped mascular organ and is located between the two lungs and is slighty tilted towards the left side.

• d.Both b and c

• none of these

What is an AURICLE of the HEART?

• A. It is the distributing chambers of the heart

• B. It is the receiving chamber of the heart

• C. It receives blood brought through artery

• D. It receives blood brought through the veins

• E. Both B and D

Which one is aorta, Superior and inferior vena cava and which pulmonary artery?

Draw them in the following figure

The Pulmonary Artery carries what?

• Oxygenated Blood

• Red Blood Cells

• Deoxygenated Blood

• Bone Marrow

Who supplies the Oxygenated Blood to the rest part of the body?

• Pulmonary Veins

• Superior Vena Cava

• Pulmonary Artery

• Aorta