Human Body Systems

Front

What is the function of white blood cells in the human body?

Back

White blood cells are part of the immune system and help the body fight infections by attacking bacteria, viruses, and other pathogens.

Front

What organ is responsible for pumping blood throughout the body?

Back

The heart is the organ that provides the force to pump blood, supplying oxygen and nutrients to tissues.

Front

What are the main functions of the skeletal system?

Back

The skeletal system protects organs, provides support, and allows for movement by serving as attachment points for muscles.

Front

What system is responsible for sending signals between the brain and the body?

Back

The nervous system is responsible for transmitting signals between the brain and the body, coordinating actions and responses.

Front

What is the role of the excretory system?

Back

The excretory system filters and removes excess fluids and waste from the body, maintaining homeostasis.

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 are the major components of the circulatory system?

Back

The major components of the circulatory system include the heart, blood vessels (arteries, veins, capillaries), and blood.

Front

How do muscles work with the skeletal system?

Back

Muscles contract and pull on bones to create movement, working in pairs to allow for coordinated motion.

Front

What is the function of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide, facilitating gas exchange.

Front

What is the role of the integumentary system?

Back

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