Blood donation

The video explains the components of blood and their functions. Blood is a mixture of plasma, red blood cells, white blood cells, and platelets, each playing a vital role in maintaining health. Plasma carries chemicals, red blood cells transport oxygen, white blood cells fight infections, and platelets aid in clotting. Donated blood can be life-saving, as its components can be used in various medical treatments.

What is the primary function of plasma in the blood?

• To carry oxygen to the body's cells

• To transport important chemicals like hormones

• To fight infections

• To help blood clot

How do red blood cells contribute to the body's health?

• They help in blood clotting

• They transport oxygen to the body's cells

• They carry hormones

• They fight infections

What role do white blood cells play in the body?

• They carry hormones

• They are part of the immune system

• They transport oxygen

• They help in blood clotting

What is the function of platelets in the blood?

• To transport hormones

• To carry oxygen

• To fight infections

• To help blood clot

How can donated blood save multiple lives?

• By being used only for hormone transport

• By being used only for oxygen transport

• By being a mixture that can be separated into different parts

• By being a simple red liquid