Oral Disorders ($4.99) features normal, bolus loss, dysphagia and nasal regurgitation views. Animated anatomical illustrations, key disorder highlight and a video for each view help patients and students learn. - Key disorder highlight, animation and video for bolus loss, dysphagia and nasal regurgitation views. - Structure ID, animation, MBS and FEES video for normal view. - MBS video for each disorder. - Zoom and pan