On both sides submental triangle is bounded by:: (A) Hyoid bone, (B) Anterior digastric, (C) Posterior digastric, (D) Mylohyoid
Answer is B. Submental triangle is bounded by anterior belly of digastric (laterally), midline of the neck b/w the mandible & the hyoid bone (medially) & base of hyoid bone.Mylohyoid muscle is at the floor & submental lymph nodes are the content.