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lumHMAC:A2633531 bd281 7bc1 ce04e0da93 3656# 1 0001 301 C 11 of Submit Part C Ja

ID: 146168 • Letter: L

Question

lumHMAC:A2633531 bd281 7bc1 ce04e0da93 3656# 1 0001 301 C 11 of Submit Part C Jacdson has a PCD (primary cia dyskmesa) where his cia have defects that affect their motity How is ths lated to ackon's respiratory symptoms? Motdle cia tunction to trap and ennare contaminants le bachonia,marking them for removal by phagocytc ce Whan the cia cannot move the bacteria do not get tracced and semoved and thus can cause resprator infections l ining the rachea The clia move sogether in a Motie a are found on cels ining te anays and function so hep uth ar in and out of the ngs when an osie c re found on Watle clia are found on ces out of the respiratory tract When the cia have motit centeminated mucus and Suds not deired and respiratory infections are the common reut the cels that ine the traches The c a produce mucus and eing sogr Part

Explanation / Answer

Primary ciliary dyskinesia is a ciliary motility disorder in the cells lining the trachea and upper airways. This usually presents as recurrent sinusitis, bronchial asthma and frequent pneumonia. Because of the defect, the cilia of the cells lining the trachea cannot clear the mucus and other bacterial debris from the air passage. This results in recurrent infections. So, the correct answer for this question is option 2.