Answer: the most common capillaries in the body are called continuous capillaries.
Explanation: continuous capillaries as the name implies continuous have continuous endothelial lining. That is the endothelial red blood cells provides an uninterrupted lining and the only allow smaller molecules such as water and ion to pass through their intercellular clefts.
Continuous capillaries are of two types which are:
1. Those with few vesicles are primarily found in the central nervous system.
2. Those with numerous transport vesicles which are found in the muscles, fingers and skin.