Respiratory system Flashcards
(6 cards)
label the respiratory system
What’s the function of the respiratory system
to obtain sufficient oxygen for respiration and to remove the equivalent volume of waste gases, carbon dioxide, and water.
Two advantages of breathing through the nose
•Fine hairs of trap particles of dirt or microbes
•Plates coated in blood vessels containing warm blood help warm cold air before it enters the lungs.
scientific name for the windpipe
trachea
Passage of air into the body
Air passes from the nose or mouth through the pharynx and then the larynx to the trachea. This branches into the bronchus and then the bronchioles. This ends at the alveoli.
How does bronchitis make us unwell
Mucus builds up due to bronchitis causing coughing, wheezing and shortness of breath.