Human Body Systems Review

Front

Which 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

Which statement best describes a bacterial cell?

Back

It is a complete organism.

Front

Which system of the human body provides protection to most of the major organs? Options: Nervous System, Muscular System, Skeletal System, Circulatory System

Back

Skeletal System

Front

What information helps determine if an organism is unicellular or multicellular? Options: size of the cells, what the organism eats, how many types of cells, how fast it grows.

Back

how many types of cells are in the organism

Front

Bone cells need nutrients. Which two systems get nutrients to bone cells?

Back

the digestive system and the circulatory system

Front

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

Back

circulatory and respiratory

Front

Which best explains how the muscular system relies on the respiratory system?
Options: The respiratory system cools the muscular system., The respiratory system acts as the support system for the muscular system., The respiratory system brings oxygen into the body for the muscular system to use., The respiratory system provides nutrients for the body to use as fuel.

Back

The respiratory system brings oxygen into the body for the muscular system to use.

Front

What best describes the relationship between the cardiovascular system and the muscular system?

Back

The cardiovascular system delivers oxygen for muscle energy.

Front

Which is responsible for providing oxygen to cells? Options: skeletal, nervous, digestive, cardiovascular

Back

cardiovascular