Zoom in twice. The larynx and trachea can be separated at the level of the sixth tracheal cartilage. The larynx is divided into two parts on the inside. The right thyroid cartilage, cricothyroid muscle and thyrohyoid muscle are detachable. The trachea shows its structure and is divided into the main bronchus and the lobular bronchus. Divide into 6 portions. On a stand with a green base.
