Where is blood formed in our body?
Blood is formed in our body in the bone marrow tissue which are present in the interior of large bones.
Where is the impure blood found in our bodies?
Why the blood does not dry in our body, while it dries outside our body?
(a) What is blood ? Why is it red ? (b) State the functions of blood in our body. (c) Name a circulatory fluid in the human body other than blood.