<prompt> Salt and pepper pot appearance of skull is seen in?HyperparathyroidismMultiple myelomaHyperthyroidismPseudo hyperparathyroidism  <response>: ANSWER: A HyperparathyroidismREF: Essentials of aic Radiology: A Multimodality Approach - Page 276Subperiosteal bone resorption is pathognomic of hyperparathyroidism. In the skull areas of reduced radiopacity is intermingled with sclerotic radiopaque areas to give a characteristic salt and pepper appearance 