Levels of Organization and Body Systems

Front

What is the correct order of organization in living things from most basic to most complex?

Back

Cell, tissue, organ, organ system, organism

Front

What is the basic unit of structure and function in the human body?

Back

Cell

Front

Which system delivers oxygen to other body systems?

Back

Circulatory System

Front

Which two body systems work together to deliver oxygen to cells and remove carbon dioxide?

Back

Respiratory and circulatory systems

Front

What can many organ systems working together form?

Back

Organism

Front

What is a group of similar cells that perform a specific function called?

Back

Tissue

Front

What is the function of the respiratory system?

Back

To take in oxygen and expel carbon dioxide.

Front

What is the role of the circulatory system?

Back

To transport blood, nutrients, and oxygen to cells and remove waste.

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

A group of organs that work together to perform complex functions for the body.