Front

What is the role of the immune system?

Back

The immune system fights diseases by identifying and attacking pathogens such as bacteria and viruses.

Front

What are the main components of the integumentary system?

Back

The integumentary system includes the skin, hair, and nails.

Front

How do the digestive and circulatory systems work together?

Back

The small intestine absorbs nutrients from food, which are then carried through the blood to the cells by the circulatory system.

Front

What systems are involved when the body needs more oxygen during physical activity?

Back

The circulatory and respiratory systems work together to supply more oxygen to the body.

Front

What is a tissue?

Back

A tissue is a group of specialized cells working together to perform a specific function.

Front

What is the function of white blood cells?

Back

White blood cells attack invading bacteria and help protect the body from infections.

Front

What is the primary function of the circulatory system?

Back

The circulatory system transports blood, nutrients, oxygen, carbon dioxide, and hormones throughout the body.

Front

What is the relationship between the nervous system and the respiratory system during exercise?

Back

The nervous system sends signals to the respiratory system to increase breathing rate and oxygen intake during exercise.

Front

What is an organ system?

Back

An organ system is a group of organs that work together to perform complex functions in the body.

Front

What is the role of the skin in the integumentary system?

Back

The skin protects the body from external damage, regulates temperature, and provides sensory information.