Strep throat and bacterial pneumonia are examples of __________.
Which of the following is a viral infection that most adults contract 2 to 4 times a year?
__________ are intestinal parasites that can live up to 20 years and grow up to 50 feet in length.
If a doctor wanted to find out the number of white blood cells in a patient's blood, he or she would order a(n) __________.
Which of the following is a bacterial infection of the lungs that is one of the top ten causes of death in the US each year?
Fungal infections mainly infect the __________.
Parasites can be protozoa, fungi, or multicellular organisms. Please select the best answer from the choices provided.
If an older person went to the doctor with a fever, chills, body aches, and a cough, what would the doctor most likely suspect the person has?
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