Minimum Alveolar Concentration (MAC) is best defined as: 

A 4-year-old child is brought to the emergency department after ingesting an unknown number of her grandmother’s beta-blocker tablets 6 hour ago. She is drowsy, bradycardic (HR 45 bpm), and hypotensive (BP 80/40 mmHg). Which is the most appropriate initial management?

What is the key difference between Phase I and Phase II drug metabolism reactions?

A pregnant woman was hospitalized and catheterized with a Foley catheter. She   developed a urinary tract infection caused by Pseudomonas aeruginosa and was treated with gentamicin. The fetus was at risk of the following gentamicin associated adverse effect:

A 45-year-old woman started adjuvant combination therapy with cyclophosphamide, methotrexate and fluorouracil. Which statement best explains the mechanism of action of methotrexate? 

The following is a glycopeptide:   

A patient who is being treated for chronic hepatitis B infections develops nephrotoxicity while on treatment. Which drug is the patient likely taking?

Regarding drug interactions with penicillins:

The following is a neuraminidase inhibitor: 

A patient with degenerative joint disease is to undergo insertion of a hip prosthesis. To avoid complications due to postoperative infection, the surgeon will pretreat this patient with an antibiotic. This hospital has a significant problem with methicillin resistant Staphyloccocus aureus (MRSA). The following is an appropriate antibiotic: