103 Flashcards
103
whats bronchitis then dickhead?
3 months of purulent sputum per year for at least 2y. It happens because an irritant stimulates goblet cells and mucous glands, then inflammatory cells get in there releaseing proteases which damage the alveolars
103
whats emphysema then?
its when lung tissue is destroyeddistal to the terminal bronchioles, you get weight loss cos its hard work to breath and accessory muscles hypertrophy. Large lungs on a radiograph
103
how do you manage COPD be-atch?
mucolytics, vaccine against flu, some sort of exercise to attenuate deconditioning, nebuliser with bronchodialators, corticosteroids, long term oxygen therapy.
103
how much fluid does to illeum absorb
1.5l
103
ribs 1-7 are
true ribs
103
ribs 8-10 are
false ribs
103
ribs 11 and 12 are
floating ribs
103
nerve supply to the lungs
parasympathetic =vagus; sympathetic= sympathetic trunk
103
what innervates the diaphram
the phrenic nerve