B.2.3 Animal Body Systems

Front

What system regulates the breathing rate?

Back

The nervous system regulates the breathing rate by sending signals to the respiratory system.

Front

What organ controls most functions in the body?

Back

The brain controls most functions in the body.

Front

Which system is responsible for creating new blood cells?

Back

The skeletal system is responsible for creating new blood cells.

Front

What are neurons?

Back

Neurons are nerve cells specialized to transfer messages in the form of fast-moving electrical energy.

Front

What is the large dome-shaped muscle used in breathing?

Back

The diaphragm is the large dome-shaped muscle used in breathing.

Front

What is the primary function of the respiratory system?

Back

The primary function of the respiratory system is to facilitate gas exchange, bringing oxygen into the body and removing carbon dioxide.

Front

What is the role of the circulatory system?

Back

The circulatory system transports blood, nutrients, gases, and waste products throughout the body.

Front

What is the function of the skeletal system?

Back

The skeletal system provides structure, support, and protection for the body, and it also produces blood cells.

Front

What is the function of the muscular system?

Back

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

Front

What is the role of the immune system?

Back

The immune system protects the body from pathogens and foreign substances.