Orthopaedics Which of the following is true about pathophysiology of skeletal fluorosis? A Fluorine increases PTH levels by direct action B Fluoroappatite crystals are resistant to osteoclasts C Fluorine decreases vitamin D levels D Fluorine erodes bone, thereby decreasing bone density 💡 Explanation Which of the following is true about pathophysiology of skeletal fluorosis? ✓ Correct Answer: B. Fluoroappatite crystals are resistant to osteoclasts