Determining whether or not a pathogen is resistant to an antibiotic is the responsibility of which medical laboratory department?

When the maximal response to a drug reaches the ceiling, it can become toxic, especially to the:

a. Liver and kidneys. b. Excretory function of the cells. c. Cell membranes. d. Urinary tract.

List the four routes through which germs can enter the body

What will be an ideal response?