Immune and Lymphatic System A&P

Front

What is passive immunity?

Back

Passive immunity is when you are given antibodies to a disease.

Front

What do mast cells release to initiate an inflammatory response?

Back

Mast cells release histamine to initiate an inflammatory response.

Front

What is the primary function of the lymphatic system?

Back

The primary function of the lymphatic system is to drain tissue fluids, waste products, and fight against infection.

Front

How does the body defend against pathogens?

Back

The body defends against pathogens through mechanisms such as fever, stomach acid digestion, and white blood cells fighting infections.

Front

What is the main function of white blood cells?

Back

The main function of white blood cells is to fight infection.

Front

What is the role of antibodies in the immune system?

Back

Antibodies are proteins produced by the immune system to identify and neutralize foreign objects like bacteria and viruses.

Front

What is the difference between active and passive immunity?

Back

Active immunity occurs when the body produces its own antibodies in response to an infection, while passive immunity is when antibodies are given to a person.

Front

What are lymph nodes and their function?

Back

Lymph nodes are small structures that filter lymph fluid and help the body fight infections by trapping pathogens.

Front

What is the role of macrophages in the immune system?

Back

Macrophages are immune cells that engulf and digest pathogens and dead cells.

Front

What triggers the inflammatory response?

Back

The inflammatory response is triggered by injury or infection, leading to the release of chemicals like histamine.