The blood is collected in heparinized capillary tubes to prevent clotting. Heparin is a blood thinner and this anticoagulant is produced naturally by mast cells and basophils. But heparin can not dissolve or break the preformed clots.
The main purpose of hemoglobin is the transport of OXYGEN and CARBON DIOXIDE
For there privacy you never know
D. Course-grainedI believe................................
