Question

what is the characteristic clinical manifestation of ochronosis in the musculoskeletal system?
bone fractures
joint swelling and pain
muscle weakness
tendon inflammation

Explanation:

Ochronosis in the musculoskeletal system commonly presents with joint - related symptoms. Over time, the accumulation of homogentisic acid in joints leads to degenerative changes, resulting in joint swelling and pain. Bone fractures are not the characteristic manifestation directly related to ochronosis. Muscle weakness is not a typical feature specific to musculoskeletal ochronosis. Tendon inflammation is also not the main characteristic clinical presentation.

Answer:

B. Joint swelling and pain