Levels of Organization and Body Systems

Front

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

Back

Cell

Front

Which system detects information from the environment and directs the body's response?

Back

Nervous system

Front

What happens to your heart rate when you exercise harder?

Back

The harder you exercise, the more your heart rate will increase.

Front

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

Back

Cell, tissue, organ, organ system, organism

Front

What system is responsible for collecting oxygen and removing carbon dioxide?

Back

Respiratory system

Front

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

Back

Tissue

Front

What is the function of the circulatory system?

Back

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

Front

What is an organ system?

Back

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

Front

What is the role of the excretory system?

Back

To remove waste products from the body.

Front

What is the largest organ in the human body?

Back

Skin