Dental During recording of PPS, face is titled down 30 degrees to touch the sternum: A To activate the muscles of palate & pharynx B To activate the muscles of soft palate only C To prevent flow of material to throat D Help in sucking & swallowing 💡 Explanation During recording of PPS, face is titled down 30 degrees to touch the sternum: ✓ Correct Answer: B. To activate the muscles of soft palate only