The calcaneus and the talus or not an example of a pivot joint.
There is a pivot joint in the neck between the first and second
cervical vertebrae. Another pivot joint is between the radius in
the ulna at the wrist.
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The talus bone sits on the calcaneus.
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The calcaneus is the name for the bone that makes the heel. It
forms a large bulbous projection from the posterior and inferior
part of the foot to which the calcaneal tendon (or Achilles tendon)
attaches.