Which body system covers and protects the body organs from being damaged, prevents germs from entering the body and from losing too much water?

Which body system supports the body, protects the internal organs and helps the body to move.

Responsible for breaking down food into smaller pieces and changes it to a form that can be used by the body.

Made up of several organs and structures that transport air into and out of the lungs, exchanging oxygen with carbon dioxide; it allows people to breathe.

it is the control center of the body.

What is the outermost layer of the skin?

It prevents dirt from entering through the nose.

It is commonly called a throat and it is where food and air passes.

How many chambers does the heart have?

Our blood has four components. Which blood component defends the body against infections?

Which is a tube that serves as a passageway of blood?

Which body system distributes food nutrients and oxygen in different parts of the body and carry waste products to body organs that remove them out of the body?

There are 12 pairs of ribs. What is the function of the ribcage?

Skin helps our body to maintain normal state. How does the skin regulate body temperature?

Which shows the correct path of food in the digestive system?