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