Blood donation is a noble act. Try donating blood voluntarily and frequently as it can save many lives. Know how to donate blood with this infographic.

Hypertension or high blood pressure is a condition where pressure of blood against blood vessels is higher than ... Infographic Reviewed by - The Medindia Medical Review Team. Last Updated on May ...

The system of blood vessels in the human body measure about 60,000 miles (96,560 kilometers). Arteries carry oxygen-rich blood from the heart through the body. Veins carry oxygen-poor blood back ...