No Bones About It Science Olympiad Practice Test Apr 2026

A 70-year-old patient presents with a stooped posture, loss of height, and a hip fracture from a minor fall. Their DEXA scan shows a T-score of -2.8. What is the most likely diagnosis?

Histology slide: Compact bone. Name the structural unit of compact bone, visible as concentric layers of matrix surrounding a central canal. No Bones About It Science Olympiad Practice Test

The “No Bones About It” event (often part of the larger A&P rotation focusing on the skeletal and muscular systems) is notorious for being a make-or-break station. One minute you’re identifying the nutrient foramina of the femur; the next, you’re diagnosing a fictional patient with rickets. A 70-year-old patient presents with a stooped posture,

Image prompt: A lateral view of the foot. Which tarsal bone articulates directly with the tibia and fibula to form the ankle joint? Histology slide: Compact bone

Differentiate between osteoporosis and osteomalacia . (Include the primary mineral deficiency, bone appearance on X-ray, and who is most at risk.)