Science 6: BJU Chapter 15

Front

What is the inflammatory response?

Back

A nonspecific defense mechanism characterized by symptoms of redness, swelling, heat, and pain.

Front

What is an antibody?

Back

A protein produced by the immune system that is able to destroy all types of pathogens.

Front

What are vectors in the context of disease?

Back

Insects or other animals that carry pathogens.

Front

What is an antibiotic?

Back

A chemical made by microorganisms that can destroy other organisms.

Front

Is the lymphatic system part of the body's specific defense?

Back

TRUE, it includes the tonsils, appendix, and spleen.

Front

What is the role of memory cells in the immune system?

Back

They remember past infections and help the body respond more quickly to future infections.

Front

What is immunity?

Back

The ability of the body to resist or eliminate pathogens.

Front

What are pathogens?

Back

Microorganisms that can cause disease, including viruses, bacteria, fungi, and protozoans.

Front

What is the difference between specific and nonspecific defenses?

Back

Specific defenses target specific pathogens, while nonspecific defenses act against all pathogens.

Front

What is the function of the spleen in the immune system?

Back

It filters blood and helps produce immune cells.