UKMLA PLAB AMC USMLE Prometric MCQ

a) in acute cortical necrosis the pattern of calcification is classically ring shaped
b) in medullary sponge kidney the medullary cysts communicate with the tubules
c) may be caused by hypervitaminosis A
d) in chronic transplant rejection calcification is usually cortical
e) may be caused by hypoparathyroidism