Q- Waterhouse-Friderichsen syndrome is characterized by which of the following conditions?
A- Abdominal pain, diarrhea and leukocytosis
B- Adrenal insufficiency, hypotension and disseminated intravascular coagulation
C- Back pain, fever and night sweats
D- Chest pain, pericardial effusion and persistent fever
Q- 1-α-Hydroxylase activity is increased in which of the following conditions?
A- Hypocalcemia and hypophosphatemia
B- Hypoglycemia and ketonuria
C- Hypercalcemia and hyperphosphatemia
D- Hyperglycemia and acidosis
Q- Which one of the following tests is highly diagnostic of systemic lupus erythematosus (SLE)?
A-Anti-citrullinated protein antibodies
B- Anti-double stranded DNA (Anti-dsDNA)
C- Anti-RNP antibodies
D- Anti-SSA/Ro autoantibodies