Human Body Systems

Front

What is the function of the immune system?

Back

The immune system is the body's defense against infections and diseases.

Front

What body system controls movement of the human body?

Back

The nervous system controls movement by sending signals to muscles.

Front

What is the role of the muscular system?

Back

The muscular system allows for movement of the body by contracting and relaxing muscles.

Front

What is the primary function of the digestive system?

Back

The digestive system breaks down food so that nutrients can be absorbed by the body.

Front

What is the basic building block of the human body?

Back

The cell is the basic building block of the human body.

Front

What does the circulatory system do?

Back

The circulatory system transports blood, oxygen, and nutrients to cells throughout the body.

Front

What is the role of the respiratory system?

Back

The respiratory system helps you breathe by taking in oxygen and expelling carbon dioxide.

Front

What is the function of the skeletal system?

Back

The skeletal system provides structure, support, and protection for the body and enables movement.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.

Front

What is the function of the endocrine system?

Back

The endocrine system produces hormones that regulate various body functions, including growth, metabolism, and mood.