Human Body Systems

Front

What is the function of the endocrine system?

Back

The endocrine system produces hormones that act as chemical messengers to regulate various functions in the body.

Front

What is the primary role of the nervous system?

Back

The nervous system coordinates and controls body activities, responds to the environment, and maintains homeostasis.

Front

What does the circulatory system do?

Back

The circulatory system transports nutrients, oxygen, carbon dioxide, and waste products to and from cells.

Front

What is the main function of the respiratory system?

Back

The respiratory system takes in oxygen and expels carbon dioxide from the body.

Front

What is the role of the digestive system?

Back

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

Front

How do the endocrine and nervous systems communicate with the body?

Back

Both systems relay messages to cells throughout the body.

Front

What are hormones?

Back

Hormones are chemical messengers produced by the endocrine system that regulate various bodily functions.

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 relationship between the circulatory and respiratory systems?

Back

The circulatory system transports oxygen from the respiratory system to the cells and carries carbon dioxide back to the lungs for exhalation.

Front

What is the significance of neurons in the nervous system?

Back

Neurons are specialized cells that transmit electrical signals throughout the nervous system.