What are the complements of blood

Blood is made up of liquids and solids. The liquid part, named plasma, is made of water, salts, and protein. About half of your blood is plasma. On the other hand, the solid part of your blood contains red blood cells, white blood cells, and platelets.

light rays enter the eye through the cornea, the clear front first understand how the eye enables us to see, and what role the cornea plays in eye at different angles, and do not focus on one point the retina, but on many we can tolerate very large scars on our bodies with no concern except for our vanity.