Respiratory system Flashcards
What is the function of the pulmonary veins?
Transports blood from lungs to the heart.
What is the function of the bronchi?
Transport air from trachea to lungs.
What is the function of the alveoli?
Site of gas exchange.
What is the function of the pulmonary artery?
Transports blood from the heart to lungs.
What is the function of the larynx?
Allow vocalisation & clear the airway of debris.
What is the function of the diaphragm?
Main muscle of breathing & bring air into the lungs.
What is the function of the intercostal muscles?
Assist with inspiration & expiration.
What makes gas exchange more efficient?
Rich blood supply
Large surface area
Thin walls
Moist lining
What is the path air takes?
Nostril
Nasal passages
Pharynx
Larynx
Trachea
Bronchi
Bronchioles
Lungs
Alveolar ducts
Alveolus
