Human Body Systems Study Sheet

Which system gives your body structure and protects organs?

• Muscular

• Skeletal

• Digestive

• Nervous

Which of the following is NOT a main part of the skeletal system?

• Skull

• Vertebrae/Spine/Backbone

• Heart

• Ribs

What is the main function of the muscular system?

• Breaks down food

• Helps your body move

• Brings oxygen into the body

• Sends messages to the brain

Which of the following is a type of muscle in the muscular system?

• Smooth

• Brain

• Stomach

• Veins

The digestive system breaks down food into nutrients to provide energy for our bodies.

• True

• False

Name two main parts of the digestive system.

Which system brings oxygen into the body?

• Circulatory

• Respiratory

• Nervous

• Digestive

List two main parts of the respiratory system.

The circulatory system moves blood throughout your body.

• True

• False

Which of the following is NOT a main part of the circulatory system?

• Heart

• Veins

• Arteries

• Stomach