<prompt> Which of the following is an extrinsic membrane of the larynx?Quadrangular membraneThyrohyoid membraneCricothyroid membraneConus elasticus  <response>: Thyrohyoid membrane is an extrinsic membrane of the larynx Ligaments and membranes of the larynx can be divided into: Extrinsic Intrinsic Ligaments and membranes of larynx Extrinsic Intrinsic Membras - Thyrohyoid membranes - Quadrangular membrane - Cricothyroid membrane - Conus elasticus Ligamens - Median thyrohyoid ligament - Lateral thyrohyoid ligament - Hyoepiglottic ligament - Cricotracheal ligament - Anterior median cricothyroid ligament - Thyroepiglottic ligament 