Human Body Review

Front

What are unicellular organisms?

Back

Unicellular organisms are living beings made up of a single cell that performs all life processes.

Front

What is the main function of the heart?

Back

The heart pumps blood through vessels throughout the body.

Front

What do unicellular and multicellular organisms have in common?

Back

Both have a function to get rid of waste materials.

Front

What structures make up the respiratory system?

Back

The respiratory system includes the nose, trachea, and lungs.

Front

What is the function of the cardiovascular system?

Back

The cardiovascular system transports needed substances throughout the body and carries away wastes.

Front

What is the role of the lungs in the human body?

Back

The lungs are responsible for gas exchange, taking in oxygen and expelling carbon dioxide.

Front

What is a multicellular organism?

Back

A multicellular organism is made up of many cells that work together to perform life processes.

Front

What is the function of blood in the circulatory system?

Back

Blood transports oxygen, nutrients, and waste products throughout the body.

Front

What is the function of the trachea?

Back

The trachea is a tube that connects the throat to the lungs, allowing air to pass through.

Front

What is the purpose of the skeletal system?

Back

The skeletal system provides structure, support, and protection to the body.