__________________ are exaggerated responses to otherwise harmless environmental antigens.

During pregnancy, a mother is exposed to a respiratory virus that leads to the activation of her third line of defense and the production of antibodies.  A few days after recovering, she gives birth.  Her week old infant is exposed to several family members who are infected with the same respiratory virus, but the child does not get sick.  For the child, this is an example of: 

True or False: The inflammatory response is part of the first line of defense. 

Which of the following white blood cells are involved in the attack and destruction of large eukaryotic pathogens, such as parasitic worms?

True or False: During phagocytosis, the killing and digestion of pathogens takes place outside of the phagocyte. 

____________ were developed to determine the causative agent of a disease. 

A patient receives the chickenpox vaccine.  Three weeks later, the patient is exposed to a classmate with chickenpox but does not develop the disease.  This is an example of: 

Matching: Match each type of acquired immunity with its description. 

Which type of white blood cells are involved in the third line of defense. 

An abnormally high number of reported cases of measles in Kokomo would be classified as ___________.