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 crucial role in maintaining health. Plasma carries important chemicals, red blood cells transport oxygen, white blood cells fight infections, and platelets help in clotting. Donated blood can be separated into these components to save lives, highlighting the importance of blood donation.

What is the primary function of plasma in the blood?

• To transport important chemicals like hormones

• To carry oxygen to the body's cells

• To help blood clot

• To fight infections

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

• They help in blood clotting

• They transport oxygen from the lungs to the body's cells

• They carry hormones

• They fight infections

What is the role of white blood cells in the body?

• To carry oxygen

• To transport hormones

• To fight infections

• To help in blood clotting

What is the function of platelets in the blood?

• To help blood clot

• To transport hormones

• To fight infections

• To carry oxygen

How can donated blood save multiple lives?

• By being a simple red liquid

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

• By being used only for oxygen transport

• By being used only for hormone transport