FREE UWorld Broad Application Questions and Answers
A 70-year-old patient with a history of congestive heart failure presents with shortness of breath and orthopnea. Physical examination reveals crackles in the lung bases and pitting edema in the lower extremities. Which of the following is the most appropriate initial treatment?
The symptoms indicate acute decompensated heart failure with fluid overload. Loop diuretics, such as furosemide, are first-line for relieving pulmonary and peripheral edema by reducing fluid retention. Long-term management includes ACE inhibitors and beta-blockers.
A nurse is educating a patient with newly diagnosed type 2 diabetes. Which dietary recommendation is most appropriate to improve glycemic control?
High-fiber foods slow glucose absorption, leading to better blood sugar control. Avoiding refined sugars minimizes spikes in blood glucose levels. A balanced diet is key for managing diabetes.
If 𝑥 is an integer such that 3𝑥−7<11, what is the largest possible value of 𝑥?
Solve 3𝑥−7<11:
3𝑥 < 18⟹ 𝑥< 6
The largest integer less than 6 is 𝑥=5.
Which of the following innovations is most associated with the Industrial Revolution?
The steam engine revolutionized industries such as transportation and manufacturing during the Industrial Revolution, enabling mechanized production and rapid movement of goods.
A bond with a face value of $1,000 pays a 5% annual coupon and matures in 10 years. If the market interest rate is 6%, is this bond trading at a premium, discount, or par?
When the market interest rate (6%) is higher than the bond’s coupon rate (5%), the bond trades at a discount to make it attractive to investors. The bond's price adjusts downward to compensate for the lower coupon payments.