Immune System

Front

What is the fluid in which immune cells travel?

Back

Lymph is the fluid that circulates throughout the lymphatic system, carrying immune cells.

Front

What is the purpose of an antibody?

Back

Antibodies are proteins produced by the immune system to recognize and bind to specific antigens.

Front

What type of living unicellular micro-organism can cause disease?

Back

Bacteria are unicellular organisms that can be pathogenic (cause disease) or beneficial.

Front

What type of immunity develops when you receive antibodies to a disease?

Back

Passive immunity occurs when antibodies are transferred from one individual to another, providing temporary protection.

Front

Which of the following is not a part of the immune response?

Back

Making pathogens is not part of the immune response; the immune system responds to pathogens.

Front

What are white blood cells?

Back

White blood cells, or leukocytes, are cells of the immune system that help the body fight infections.

Front

What is an antigen?

Back

An antigen is any substance that triggers an immune response, often found on the surface of pathogens.

Front

What is the role of the lymphatic system?

Back

The lymphatic system helps maintain fluid balance, absorbs fats from the digestive system, and supports immune function.

Front

What is innate immunity?

Back

Innate immunity is the body's first line of defense, providing immediate but non-specific protection against pathogens.

Front

What is adaptive immunity?

Back

Adaptive immunity is a specific immune response that develops over time, involving memory cells for long-term protection.