Which of the following is correct about the pulmonary artery?

I : It contains oxygen rich blood

II : It contains carbon dioxide rich blood

III : It carries blood pumped from the heart to lungs

IV : It carries blood from the lungs to the heart

Q.

Identify the correct match

I: Coronary artery – Oxygen-rich blood

II: Pulmonary vein – Carbon dioxide-rich blood

III: Pulmonary artery – Oxygen-rich blood

IV: Hepatic vein – Carbon dioxide-rich blood

Q.

Which of the following is correct about the aorta?

I: It leaves the left ventricle carrying oxygenated blood to all parts of the body

II: It leaves the left auricle carrying the oxygenated blood to all parts of the body

III: It carries blood pumped from the heart to lungs

IV: It is the largest artery in the body

Q. Identify the correct match.

I: Arteries – Oxygen-rich blood
II: Arteries – Carbon dioxide-rich blood
III: Veins – Oxygen-rich blood
IV: Veins – Carbon dioxide-rich blood

Q. The image shows a sectional view of the human heart. What are the functions of the blood vessels numbered from i to iv.

Option	Carries blood from heart to body cells	Carries blood from heart to lungs	Carries blood from lungs to heart	Carries blood from the body cells to heart
A.	i	ii	iii	iv
B.	i	iii	iv	ii
C.	ii	iv	iii	i
D.	iii	i	iv	ii

[0.8 Mark]

Q. Draw the diagram of human heart and label the following parts which
(i) receives deoxygenated blood from vena cava,
(ii) send deoxygenated blood to lung through pulmonary artery,
(iii) receives oxygenated blood from lungs and
(iv) sends oxygenated blood to all parts of the body through aorta.