1. What is the most common age-related change in the structure of the foot? A. Decreased adipose tissue in the heel pad B. Increased flexibility of the arch C. Shortening of the Achilles tendon D. Calcification of the ankle joint Answer: A Rationale: With aging, there is a natural loss of adipose tissue in the heel pad, which can affect the cushioning of the foot and lead to increased discomfort. 2. Which healthcare professional is primarily responsible for the initial assessment of diabetic foot ulcers? A. Podiatrist B. Endocrinologist C. Wound care nurse D. Orthopedist