Select ALL of the organs below that belong to the digestive system.

What is the purpose of the digestive system?

Select ALL of the organs below that belong to the reproductive system.

What is the purpose of the reproductive system?

Select ALL of the organs below that belong to the skeletal system.

What is the purpose of the skeletal system?

Select ALL of the organs below that belong to the circulatory system.

What is the purpose of the circulatory system?

Select ALL of the organs below that belong to the muscular system.

What is the purpose of the muscular system?

Select ALL of the organs below that belong to the nervous system.

What is the purpose of the nervous system?

Select ALL of the organs below that belong to the respiratory system.

What is the purpose of the respiratory system?

Select ALL of the organs below that belong to the endocrine system.

What is the purpose of the endocrine system?

Select ALL of the organs below that belong to the excretory system.

What is the purpose of the excretory system?

Select ALL of the organs below that belong to the integumentary system.

What is the purpose of the integumentary system?