1
Question Match the items in Column A with those in Column B.
| Column A | Column B |
|---|---|
| (a) Sino atrial node | (i) Deoxygenated blood |
| (b) Pulmonary veins | (ii) Between right atrium and ventricle |
| (c) Pulmonary artery | (iii) Pacemaker |
| (d) Tricuspid valve | (iv) Between left atrium and ventricle |
| (e) Biscuspid valve | (v) Oxygenated blood |
| Column A | Column B |
|---|---|
| (a) Sino atrial node | (iii) Pacemaker |
| (b) Pulmonary veins | (v) Oxygenated blood |
| (c) Pulmonary artery | (i) Deoxygenated blood |
| (d) Tricuspid valve | (ii) Between right atrium and ventricle |
| (e) Biscuspid valve | (iv) Between left atrium and ventricle |