Respiratory System Flashcards
What are the three parts of the pharynx?
Nasopharynx
Oropharynx
Laryngopharynx
Process of air flow to lungs
Nasal cavity/mouth Pharynx Epiglottis Larynx Trachea Right main/primary bronchus Left main/primary bronchus Alveoli Diaphragm (helps move muscles)
Alveoli
Air sacs that allow gas exchange in blood
Pleura (Pleurae)
Membrane surrounding the lungs
Parietal Pleura
Superficial layer of membrane surrounding the lungs
Visceral Pleura
Deep layer of membrane surrounding the lungs
Intrapleural Space
Space between the parietal and visceral pleurae
Pressure is less than atmospheric pressure so it helps prevent collapsing
Pneumothorax
Collapsed lung because of increased pressure in the intrapleural space
What is another name for collapsed lung?
Atelectasis
Example of a spontaneous pneumothorax
Ruptured blister on parietal pleura
Example of a traumatic pneumothorax
GSW
Stabbed
Suffix -pnea
Breathing
Eupnea
Normal breathing
Tachypnea
Rapid breathing
Bradypnea
Slow breathing
Orthopnea
Positional breathing
Have to be in a certain position to breathe accurately
Apnea
Period of no breathing
Most common is sleep apnea
What might apnea cause?
Hypoxia
Hypoxia
Low oxygen levels in body
STAT
As soon as possible
Fast
Statim
Immediately
Syncope
Fainting
Loss of consciousness
Suffix -ptysis
Coughing up a chest secretion
Hemoptysis
Coughing up blood