<prompt> Palsy of right genioglossus causesDetion of tongue to rightDetion of tongue to leftDetion of soft palate to rightDetion of soft palate to left  <response>: Palsy of right genioglossus muscle detes the tongue to the right side, due to unopposed medial pull of the left genioglossus. Genioglossus muscle moves the tongue anterior protrusion, inferior depression and medial AIM. In bilateral contraction of genioglossus, the vector of medial pull is balanced and cancelled, and there occurs protrusion and depression of tongue in midline. 