3.05 Unit Test Review Class 3

Front

What is the job of the excretory system?

Back

To remove waste from your body.

Front

How do the respiratory and excretory systems interact?

Back

Lungs release carbon dioxide.

Front

The heart pumps blood that carries oxygen all over the body. The oxygen comes from which system?

Back

Respiratory system.

Front

What is the job of the digestive system?

Back

To break down food.

Front

Which two systems work together to deliver nutrients to all of our body cells?

Back

Cardiovascular and Digestive.

Front

What is the main function of the respiratory system?

Back

To bring oxygen into the body and remove carbon dioxide.

Front

What organ is primarily responsible for filtering blood in the excretory system?

Back

Kidneys.

Front

What is the role of the circulatory system?

Back

To transport blood, nutrients, and oxygen throughout the body.

Front

What is the process of breaking down food into smaller components called?

Back

Digestion.

Front

What is the main waste product removed by the excretory system?

Back

Urea.