Body Systems

Front

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

Back

Circulatory and respiratory systems.

Front

What characteristic do single-celled organisms and multicellular organisms have in common?

Back

Both have a way to get rid of waste materials.

Front

Which body system sends electrical signals to all other body systems?

Back

Nervous system.

Front

What are the smallest units or parts of living things?

Back

Cells.

Front

What is the main job of the digestive system?

Back

Break down foods into nutrients that can be used by the body.

Front

What is the function of the circulatory system?

Back

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

Front

What is the role of the respiratory system?

Back

To take in oxygen and exhale carbon dioxide.

Front

What are tissues?

Back

Groups of similar cells that work together to perform a specific function.

Front

What is an organ?

Back

A structure made up of different types of tissues that work together to perform a specific function.

Front

What is the function of the skeletal system?

Back

To provide structure, support, and protection for the body.