Human Body Systems Review

Front

What is the role of the respiratory system in the human body?

Back

The respiratory system absorbs oxygen from the air and expels carbon dioxide from the body.

Front

How does the circulatory system function in relation to the respiratory system?

Back

The circulatory system moves oxygen absorbed by the respiratory system throughout the body to the cells.

Front

What is the primary function of the digestive system?

Back

The digestive system breaks down food into nutrients that can be absorbed into the bloodstream.

Front

How do the circulatory and digestive systems work together?

Back

The circulatory system transports nutrients absorbed by the digestive system to cells throughout the body.

Front

What is the function of the skeletal system?

Back

The skeletal system provides support for movement and protects internal organs.

Front

What is one function of the circulatory system?

Back

To move needed nutrients and oxygen to cells and remove waste products.

Front

How do the digestive and respiratory systems obtain resources for the body?

Back

Both systems obtain resources needed by all of the body's cells.

Front

What is the main purpose of the nervous system?

Back

The nervous system sends electrical signals to communicate and coordinate actions in the body.

Front

What is the role of the endocrine system?

Back

The endocrine system produces hormones that regulate various functions in the body.

Front

What is homeostasis?

Back

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