Vocab #9 Flashcards
Emphysema
Condition where air sacs in lungs are damaged and enlarged, causes breathless
Surfractant
A substance that reduces the surface tension of a liquid or a solid or 2 liquids
Hypoxia
Deficiency in the amount of oxygen reaching tissues
Dyspnea
Difficult or labored breathing
Apnea
Temporary halting of breathing, especially during sleep
Pneumothorax
Air or gas in cavity between lungs and chest wall, causing collapsed lungs
Pharynx
Cavity behind nose and mouth, connects them to the esophagus
Larynx
The voice box
Glottis
Space between vocal cords
Epiglottis
Cartilage that covers opening of windpipe when swallowing
Bronchus
Windpipe
Bronchioles
Minute branches into which a bronchus divides
Spiracles
Holes that insects breathe through
Thracheoles
Any of the smallest branches of an insect trachea
Heme group
4 of them per HB molecule, they hold oxygen