Which class of medications is most useful in treating both obsessive-compulsive disorder (OCD) and post-traumatic stress disorder (PTSD)? 

A new fatty acid was isolated by the CHM105, class of Fall 2024.  It is a solid at room temperature.  What can you predict about its structure?  Give reason for your selection.        

Write the sum using summation notation, assuming the suggested pattern continues. 2 – 6 + 18 – 54 + … (7 points)

Find an equation in standard form for the hyperbola with vertices at (0, ±6) and foci at (0, ±9). (5 points)

Patients with pulmonary hypertension are frequently asymptomatic, or minimally symptomatic, until the condition becomes severe. Which of the following statements about pulmonary hypertension is NOT true?

A patient presents with symptoms of restlessness, fatigue, and difficulty concentrating. These symptoms are commonly associated with generalized anxiety disorder (GAD). Which additional questions would be most helpful to ask this patient to help determine if this is GAD or another disorder?

According to the American College of Chest Physicians (ACCP) guidelines, annual screening with low-dose CT for lung cancer should occur in 50 to 80 year-old smokers with a smoking history of at least ______ pack-years.

Find the center, vertices, and foci of the ellipse with equation 5×2 + 9y2 = 45. (5 points)

You are evaluating a 62-year-old man for a possible deep vein thrombosis. Which of the following symptoms is most likely to be present with a deep vein thrombosis (DVT)?

Skin biopsies are appropriate when the nature of the lesion or dermatitis is in question.  It is becoming more common for primary care providers to perform skin biopsies.  Punch and shave biopsies are the most common.    Why would a punch biopsy be the biopsy of choice for a primary care provider evaluating a lesion for melanoma?