Human Body Systems

Which system provides oxygen and removes carbon dioxide?

• digestive
• muscular
• respiratory
• nervous

Which system controls all parts of your body and sends/receives messages?

• muscular
• digestive
• circulatory
• nervous

Which system carries blood to and from body cells?

• muscular
• circulatory
• skeletal
• respiratory

The purpose of the endocrine system is to regulate body functions through the use of hormones.

• True
• False

Which system supports the body and protects organs?

• skeletal
• muscular
• respiratory
• digestive

Bones, skin, and kidneys are considered?

• systems
• organs
• tissues
• cells

Which system is is responsible for the production of hormones, such as testosterone and estrogen?

• endocrine
• circulatory
• nervous
• muscular

What is the digestive system responsible for?

• breaking down food
• absorbing and processing nutrients
• moving food through the body
• all of the above

Which best compares the respiratory system to the circulatory system?

• The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.
• The respiratory system provides oxygen for cells, while the circulatory system transports oxygen to cells.
• The respiratory system breaks down food for cell energy, while the circulatory system rids the body of waste.
• The respiratory system rids the body of waste, while the circulatory system breaks down food for cell energy.

Which two human body systems are most responsible for getting oxygen to cells?

• digestive and skeletal
• skeletal and circulatory
• circulatory and respiratory
• respiratory and digestive