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A 60‑year‑old woman has hand pain with bony enlargement of DIP joints, morning stiffness lasting 20 minutes, and no warmth or erythema. The most likely diagnosis is:

Which clinical feature is most characteristic of multiple sclerosis?

Which patient has the highest risk for developing CKD?

A tariff and an import quota are alike insofar as both

A patient with Stage 4 CKD presents with fatigue and pallor. Hgb is 9.2 g/dL. Most likely cause?

A 34‑year‑old woman presents with intermittent double vision and drooping of her eyelids that worsen toward the end of the day. She reports difficulty chewing and speaking after prolonged talking, but notes that her symptoms improve after resting. Physical examination reveals bilateral ptosis and proximal muscle weakness that worsens with repeated testing. Sensation and reflexes are normal. Which diagnosis best explains this patient’s symptoms?

A 62‑year‑old man with long‑standing type 2 diabetes presents with a plantar foot ulcer beneath the first metatarsal head. He reports little pain at the site. Exam reveals callus formation around the ulcer, diminished protective sensation to monofilament testing, and intact peripheral pulses. There is no evidence of infection or ischemia. Which intervention is most important to prevent recurrence and promote healing of this type of ulcer?

A patient completes a 24-hour urine collection for creatinine clearance. The result shows unexpectedly low clearance. Which factor most likely caused the inaccuracy?

Extra Credit: 1 Point   Which of the following proposes that all living things are unified because they share the same characteristics of life and because they can trace their lineage to a common ancestor?

A 79‑year‑old man who is bedbound following a recent stroke is evaluated for a sacral wound. On examination, the ulcer shows full‑thickness tissue loss with visible subcutaneous fat and slough. The wound edges are irregular, and there is some undermining. Bone, tendon, and muscle are not visible. what stage is this wound ?