Available Answers

1. 1.

   Differentiate between Pulmonary artery and Pulmonary vein.

2. 2.

   Differentiate between Vena Cava and Aorta.

3. 3.

   Give any three differences between an artery and a vein.

4. 4.

   In which organ of our body does blood get oxygenated?

5. 5.

   Which side of the heart (left or right) contains oxygenated blood?

6. 6.

   Describe the functions of lymph.