Put a tick mark (✓) against the correct alternative in the following statements:
(a) Function of WBCs is to**Provide immunity**
(b) Blood Capillary is a**Narrow tube made up of endothelium only.**
(c) Nucleus is absent in RBCs
(d) The only artery which carries deoxygenated blood is called,**Pulmonary artery**
(e) Sphygmomanometer ni’sures**Blood pressure**
(f) Pulmonary vein carries Oxygenated blood
(g) The blood tastes saltish due to the dissolved: Sodium chloride
