What body organ does the rib cage protect?

What is the outermost layer of the human skin?

    How does the skin regulate body temperature?

What is the path of food in the digestive tract?

  Our throat is divided into two separate tubes, the windpipe and food pipe. What prevents food from entering the windpipe?

The nervous system has many different functions in the body. Which of the following does NOT describe the nervous system?

What is the largest part of the brain?

Our brain controls everything we do, which part of the brain is responsible for the

body’s balance and coordination?

It produced moisture called perspiration that reaches   the skin’s surface.

It is embedded in the skin and is responsible for sensing   the outside world.

It is a hard structure that protect the body’s internal organ.  

It is more flexible material than bone. It serves as a protective

           layer where bones come together.  (cartilage,joint)

What is the pumping organ of the body that can be found in the middle of the chest cavity?

How many chambers does the heart have?

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

Passageway of waste from the body.

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

It contains the vocal cord.

It is where exchange of gases occurs.

It control our actions and it is also called the master or boss in our human body system.