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