Human Body Test Review

What is the largest organ in the human body?

• stomach

• brain

• skin

• liver

Nick is making a model to show how human skin covers the body. What material would work best?

• a sheet of rubber

• a sheet of paper

• a sheet of metal

• a sheet of wood

Which part of a bike supports the bike MOST like the way your skeleton supports your body?

• wheels

• frame

• handlebars

• seat

Your lunch are two air filled sacs in your chest. Which body system do they belong to?

• digestive

• integumentary

• circulatory

• respiratory

Which body system gives supprt, protects organs, and has bone tissue?

• Nervous System

• Circulatory System

• Excretory System

• Skeletal System

What is the function of the digestive system?

• breaks down food into a form that the body can use?

• carries oxygen and nutrients to all cells of the body

• controls all other systems of the body

• takes air into and out of the body

Which system is MOST responsible for transporting blood throughout the body?

• skeletal system

• excretory system

• digestive system

• circulatory system

The central nervous system consists of two parts: the brain and the

• senses

• organs

• muscles

• spinal cord

In the human body, the breaking down of food into simple substances occurs in the

• digestive system

• excretory system

• circulatory system

• respiratory system

What organ cools the body by sweating, keeps germs out of the body, and senses temperature?

• skin

• eye

• blood

• brain