what is blood and its components with functions?
Answers
Answer:
Blood is a fluid that transports oxygen and nutrients to the cells and carries away CO2 and other waste products. Blood is a transport liquid pumped by the heart to all parts of the body.
Blood has four main components: plasma, red blood cells, white blood cells, and platelets.
1. Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in.
2. Red blood cells are responsible for carrying oxygen and carbon dioxide.
3. Platelets are responsible for blood clotting.
4. White blood cells are part of the immune system and function in immune response.
Functions of blood :
1. It transports oxygen and nutrients to the lungs and tissues.
2. It forms blood clots to prevent excess blood loss.
3. It carries cells and antibodies that fight infection.
4. It brings the waste products to the kidneys and liver, which filter and clean the blood
5. It regulates the body temperature