UKMLA PLAB AMC USMLE Prometric MCQ

a) at one year of age about 20% of innfants show evidence of bronchiectasis
b) Hypertrophic pulmonary osteoarthropathy is rare
c) is associated with fatty infiltration of liver
d) the maxillary sinus is undeveloped
e) increased echogenicity in lower fetal abdomen is seen in most affected sinuses