Levels of Organization

Front

What is the smallest unit of life?

Back

Cell

Front

What is the order of levels of organization in the body from smallest to largest?

Back

Cell, tissue, organ, organ system, organism

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 an organ system?

Back

Groups of different organs working together to complete a series of tasks.

Front

What are tissues made of?

Back

Groups of similar cells that perform a specific function.

Front

What is the largest level of organization in the body?

Back

Organism

Front

Give an example of an organ system in the human body.

Back

The digestive system.

Front

What is the function of the heart in the circulatory system?

Back

To pump blood throughout the body.

Front

What type of tissue covers the surfaces of the body and organs?

Back

Epithelial tissue.

Front

What is the role of connective tissue?

Back

To support, bind together, and protect tissues and organs.