Circulatory System, part 2, blood and blood vessels.

Components of the Blood

• Blood consists of particles suspended by a fluid called plasma.
• Plasma carries substances around the body such as; carbon dioxide, glucose, red blood cells, white blood cells and platelets.
• Red blood cells: Carries oxygen around the body.
• White blood cells: Engulfs invading pathogens.
• Platelet: Plays an important role in blood…