Given alongside is a diagram of human heart showing its internal structure. Label the parts marked 1 to 5, and answer the following questions.

(a) Which type of blood is carried by the blood vessel marked 2?

(b) Name the main artery which takes the blood from heart to different parts of the body?

(c) Which chamber of the heart receives oxygenated blood from the lungs?

The marked parts are:

1. Left pulmonary artery
2. Superior vena cava
3. Left pulmonary vein
4. Right auricle
5. Left ventricle

a) Deoxygenated blood is carried by the blood vessel marked 2 (Superior vena cava).

b) Aorta

c) Left auricle