Knowledge Unit 10: Human Body

Front

What is the digestive system?

Back

The digestive system is the system in our body that breaks down food into nutrients that our body can use.

Front

What does the excretory system do?

Back

The excretory system filters waste and toxic materials from our body and uses the kidneys to balance water.

Front

What is the skeletal system?

Back

The skeletal system is made up of bones that support and protect our body.

Front

What is the circulatory system?

Back

The circulatory system is the system that moves blood, nutrients, and oxygen throughout the body.

Front

What are systems in the human body?

Back

Systems are sets of connected parts that work together to perform a job.

Front

What is the muscular system?

Back

The muscular system is made up of muscles that help us move our body.

Front

What is the nervous system?

Back

The nervous system controls our body and helps us respond to the world around us.

Front

What is the respiratory system?

Back

The respiratory system is the system that helps us breathe and provides oxygen to our body.

Front

What is the function of the heart?

Back

The heart pumps blood throughout the body.

Front

What do the kidneys do?

Back

The kidneys filter waste from the blood and help balance water in the body.