Lupus is a __________ hypersensitivity characterized by __________.ANSWERtype II; severe arthritistype III; a rash across cheeks and nose, fatigue, and joint paintype I; enlarged parotid glands, dry eyes, and a dry mouthtype III; hardened, thickened, and tightened skin

A patient is undergoing testing for the evaluation of Systemic Lupus Erythematous. What lab findings below are associated with this condition? Select all that apply:(Required) A. Decreased ESR and CRP B. Positive ANA C. Positive Anti-dsDNA D. Negative Anti-Sm E. Low C3 and C4

Describe the clinical features of type 1 hypersensitivity.

The presence of which of the following antibodies would indicate a diagnosis of lupus nephritis (acute glomerulonephritis caused by SLE)?Group of answer choicesanti-deoxyribonucleoprotein (DNP) antibodiesanti-streptolysin-o (ASO) antibodies anti-glomerular basement membrane (GBM) antibodies

Twelve hours after going on a hike through dense foliage, a 40-year-old man notices a slightly raised and tender irregular reddish rash on one forearm that was not covered by clothing. This rash gradually increases in intensity for 2 days and then fades away after two weeks. Which of the following forms of immunologic hypersensitivity is most likely demonstrated in this patient?

When considering a diagnosis of systemic lupuserythematosus (SLE), which antibody test wouldprovide both high specificity and correlate withdisease activity?a) ANAb) Anti-RNPc) Anti-dsDNAd) Anti-Smithe) Antihistone