Memory Game Structure of the Respiratory SystemOnline version Match the term to the description by Idafe Perez Jimenez Pharynx Splits into left and right branches for each lung Bronchus Diaphragm Help move the rib cage and sternum upwards and outwards during inspiration Cilia Bronchioles Epiglottis A tube made up mainly of cartilage that takes air to the lungs Alveoli Known as the voice box or Adam's apple A muscular sheet that is involved in respiration Larynx Trachea Where the nasal cavity and oral cavity meet Small sac-like structures involved in gaseous exchange in the lungs Fine hairs in the respiratory structures that trap particles and foreign objects External intercostal muscles Smaller branches of bronchi that lead to the alveoli Covers the trachea to stop food or liquid entering the lungs