Questions 2 through 4 refer to the following chart and information.
Trichinosis is a disease caused by the parasite Trichinella spiralis. The diagram above shows the life cycle of the parasite and the pathway it follows in nature to cause infection.
Questions 6 through 10 refer to the following information.
Immunity is the ability of the body to resist disease. Below are five terms that are related to immunity and disease.
acquired immunity—resistance to a disease that results from having had the diseaseimmunization—introduction of a weak or dead disease-causing organism into the body for the purpose of developing resistanceimmunodeficiency—inability of the body to resist diseaseinfection—invasion of the body by disease-causing microorganismsinflammation—redness, swelling, heat, and pain that occur when the body responds to injury, irritation, or microorganisms
Each of the following questions is an example of one of the terms defined above. For each question, choose the term that best fits the example. Any term may be used more than once or not at all.