High Five Facts - Blood

The video provides five fascinating facts about blood. It begins by explaining the eight blood cell types, highlighting the universal donor and recipient types. It then reveals that human blood contains gold, which helps transmit electrical signals and maintain joints. The video also explores the diverse blood colors in animals, such as blue, green, and yellow, determined by respiratory pigments. It outlines the vital functions of blood, including oxygen transport, waste removal, temperature regulation, and clot formation. Finally, it describes the four main components of blood: plasma, red blood cells, white blood cells, and platelets, each serving distinct functions.

What are the main functions of blood in the body?

What are the four different components of blood?