(1) Adenoid present on pharyngeal wall
(2) Tonsils located on lateral wall of soft palate
(3) Fold attaching tongue to the floor of oral cavity
(4) V-shaped sulcus for terminalis on tongue
(3) The tongue is a freely movable muscular organ attached to the floor of the oral cavity by the frenulum. The upper surface of the tongue has small projections called papillae, some of which bear taste buds.