Any heightened immune response resulting in tissue damage is called a/an 

Antigens that elicit allergic reactions are called 


What specifically would happen to an individual human who lost their helper T cells?  Provide a real-world example of this.

Your patient has been on antibiotics for 6 weeks after a case of streptococcal endocarditis, an infection of the inner heart wall.  The infection clears up.  However, the patient just visited you again. this time about a urinary tract infection, and the lab reports that the culprit this time was E. coli, a different bacterial species from the original infection. What do you hypothesize happened in this situation?  

Each of the following are benefits of fever EXCEPT it  

Any heightened immune response resulting in tissue damage is called a/an 

Which of the white blood cell types is usually the most numerous in the human body?

Recall lecture or your textbook reading: which wavelength range of UV light is “germicidal”, causing pyrimidine dimers to form (T-T or C-C) in DNA, so potentially damaging the DNA of bacteria and killing them?

How can our normal microbiota help minimize infections by pathogens?

What specifically would happen to an individual human who lost their helper T cells?  Provide a real-world example of this.