VCS Biology_Unit 3_Human Systems & Public Health

Front

What is the main purpose of the immune system?

Back

Protect the body from pathogens.

Front

What role do phagocytes play in the immune response?

Back

They engulf and destroy bacteria.

Front

How do B-cells respond after recognizing a virus?

Back

They produce antibodies more quickly if the virus is encountered again.

Front

What part of the brain is responsible for visual processing?

Back

Occipital lobe.

Front

Define a communicable disease.

Back

A disease that is spread 'in the community' from one living organism to another.

Front

Define a chronic disease.

Back

A disease that is ongoing, lasting a year or more, with no cure.

Front

What are neutrophils?

Back

A type of white blood cell that helps fight infections.

Front

What is the function of antibodies?

Back

To identify and neutralize pathogens like bacteria and viruses.

Front

What is the difference between innate and adaptive immunity?

Back

Innate immunity is the body's first line of defense, while adaptive immunity develops a specific response to pathogens.

Front

What is the role of T-cells in the immune system?

Back

To help destroy infected host cells and activate other immune cells.