Name the fluid part of the blood? Name the metallic elements in red blood cells.

Plasma:

1. The name of the fluid part of the blood is plasma.
2. Plasma is a liquid that is made up of water, salts, and proteins.
3. Nearly fifty percent of our blood is plasma.

Red blood cell:

1. The red blood cells come in the solid part of our blood.
2. The metallic element in red blood cells is iron (Fe).
3. Iron is required by the RBCs to make hemoglobin which helps to carry oxygen to various parts of our body.