Unit 2- Body Systems

Front

What is the primary function of the digestive system?

Back

To break down food and absorb nutrients.

Front

What is the primary function of the excretory system?

Back

To remove waste products from the body.

Front

How do the digestive and excretory systems work together?

Back

The digestive system absorbs nutrients, and the excretory system removes waste.

Front

What is the primary function of the respiratory system?

Back

To provide oxygen to the blood and remove carbon dioxide.

Front

How do the respiratory and circulatory systems work together?

Back

The respiratory system provides oxygen to the blood, and the circulatory system delivers it to cells.

Front

What is an organ?

Back

A structure made up of different types of tissue that performs a specific function in the body.

Front

What is a tissue?

Back

A group of similar cells that work together to perform a specific function.

Front

What is a cell?

Back

The basic unit of life that makes up all living organisms.

Front

What is homeostasis?

Back

The process by which the body maintains a stable internal environment.

Front

What is an example of a scientific investigation?

Back

Testing the effect of sunlight on plant growth.