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Knowledge Base

What is blood?

Blood is a constantly circulating fluid providing the body with nutrition, oxygen, and waste removal. Blood is mostly liquid, with numerous cells and proteins suspended in it, making blood "thicker...

Importance of blood donation (for our society)?

Blood donation, the voluntary act of allowing one′s blood to be drawn out of body has many advantages. No doubt the first and foremost advantage of donating blood is the exalted feeling of sa...

How does blood work in our body?

The circulatory system carries blood to all parts of your body. The heart pumps blood through big blood vessels called arteries and veins. In our body there are also millions of small blood vessels...

What is blood group?

Your blood group is identified by antigens and antibodies present in the blood. Antigens and antibodies are your blood's natural defences against foreign substances.

Antigens are ...

What are the elements of blood?

1. Red Blood Cells

Function: The red blood cells are also known as ...