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