Dental Mature swallow pattern is characterized by all of the following, except: A Relaxation of lips B Placement of tongue behind the maxillary incisors C Placement of the mandible until posterior teeth are in contact D Relaxation of the elevator muscles of mandible 💡 Explanation Mature swallow pattern is characterized by all of the following, except: ✓ Correct Answer: D. Relaxation of the elevator muscles of mandible