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URL:https://www.learndesk.us/class/5691831830446080/lesson/2487c9a110400ae187ef25e194dbbb26?ref=outlook-calendar
SUMMARY:6.4 Sinuses
DTSTART;TZID=America/Los_Angeles:20260409T190000
DTEND;TZID=America/Los_Angeles:20260409T200000
LOCATION:https://www.learndesk.us/class/5691831830446080/lesson/2487c9a110400ae187ef25e194dbbb26?ref=outlook-calendar
DESCRIPTION: Four pairs of cavities in the cranial bones make the skull lighter and return the sound of the voice. Named after the bones in which they lie, there are



Frontal sinuses


Maxillary sinuses


Ethmoid sinuses


Sphenoid sinuses



Sinusitis


The effect of swollen epithelial tissue blocks drainage channels and thereby prevents normal secretions in the sinuses creating a block, inflammation, and/or infection.








https://www.learndesk.us/class/5691831830446080/lesson/2487c9a110400ae187ef25e194dbbb26?ref=outlook-calendar
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SEQUENCE:3
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