The following are multiple choice questions (with answers) about medical knowledge.   **Question:** 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
['(B) To activate the muscles of soft palate only <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) To activate the muscles of palate & pharynx \n (B) To activate the muscles of soft palate only \n (C) To prevent flow of material to throat \n (D) Help in sucking & swallowing <> possible answers', '  During recording of PPS, face is titled down 30 degrees to touch the sternum: <> context@']