Human Body Systems

Front

What is the function of the excretory system?

Back

The excretory system eliminates wastes from the body, helping to maintain homeostasis.

Front

What is the primary function of the respiratory system?

Back

The respiratory system supplies the body with oxygen and removes carbon dioxide.

Front

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

Back

Both the endocrine and nervous systems relay messages to cells throughout the body.

Front

What role do hormones play in the endocrine system?

Back

Hormones are chemical messengers secreted by the endocrine system that regulate various functions in the body.

Front

What is the main function of the nervous system?

Back

The nervous system coordinates and controls body activities by transmitting signals between different parts of 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.

Front

What is metabolism?

Back

Metabolism refers to all the chemical reactions that occur within the body to maintain life, including energy production and waste elimination.

Front

What is the role of the circulatory system?

Back

The circulatory system transports oxygen, nutrients, hormones, and waste products throughout the body.

Front

What is the function of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use for energy, growth, and repair.

Front

What is the integumentary system?

Back

The integumentary system includes the skin, hair, and nails, and it protects the body from external damage and helps regulate temperature.