Human Body Systems Review

Front

Lungs

Back

Where the exchange of gas occurs. Oxygen enters and carbon dioxide exits.

Front

What system in the human body includes the heart, blood, arteries, and veins?

Back

Cardiovascular system.

Front

What function do the endocrine system and nervous system have in common?

Back

Both relay messages to cells throughout the body.

Front

Cartilage

Back

Connective tissue that is more flexible than bone.

Front

Muscles are attached to _____ to help you ______.

Back

Bones, move.

Front

What is the main function of the respiratory system?

Back

To facilitate the exchange of oxygen and carbon dioxide.

Front

What is the role of the heart in the cardiovascular system?

Back

To pump blood throughout the body.

Front

What are arteries?

Back

Blood vessels that carry blood away from the heart.

Front

What are veins?

Back

Blood vessels that carry blood back to the heart.

Front

What is the function of the digestive system?

Back

To break down food and absorb nutrients.