A 58-year-old woman with a history of poorly controlled diabetes presents with altered mental status and deep, rapid respirations. Laboratory studies reveal a high anion gap metabolic acidosis. After confirming the elevated anion gap, which of the following is the most appropriate next step in acid-base analysis, and why is this step clinically important?

A 64-year-old man is receiving IV vancomycin for MRSA bacteremia. Shortly after infusion begins, he develops flushing and erythema of the face and chest with pruritus, but no airway compromise. Symptoms resolve after stopping the infusion and giving diphenhydramine. Which of the following best explains why this reaction should not be listed as a true allergy in the patient’s chart?

Screenshot 2025-08-26 at 15-06-35 Assessment.png Identify abnormality on this chest Film if present:

A 65-year-old man is admitted to the ICU with septic shock. He is hypotensive despite initial fluid resuscitation. The team is considering further intravenous fluids. Which of the following statements best describes the differences between crystalloid and colloid solutions, including their indications and contraindications?

What does the Hayes and Sanford paper suggest about the role of learning in evolution? (2 points)

A 30-year-old woman presents with high fever, hypotension, diffuse erythematous rash, and multisystem involvement including renal and hepatic dysfunction. She recently had prolonged tampon use. Blood cultures are pending. Which of the following is the most appropriate initial management?

Screenshot 2025-08-26 at 15-06-24 Assessment.png Identify abnormality on this chest film:

An AGACNP is prescribing opioids for a hospitalized patient with severe acute pancreatitis. According to the Society of Hospital Medicine, which of the following is the best opioid prescribing practice in this scenario? 

The AGACNP is considering a specialty in geriatrics. There are distinct differences between gerontology and geriatrics. Which of the following statements appropriately describes this specialty?  

In opioid-naïve patients, which of the following is the MOST appropriate opioid strategy for acute pain?