Multiple choice

The reciprocally concave-convex surfaces are the characteristic feature of ________.

  1. gliding joint

  2. hinge joint

  3. pivot joints

  4. saddle joint

  5. ball and socket joint
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In a saddle joint, the opposing surfaces are reciprocally concave-convex. The best example of saddle joints are first carpo metacarpal joints (Articulationes carpometacarpeae), joints between femur and patella and the calcaneocuboid joints.

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