Immunoglobulin A
A
Comprises about 15% of all immunoglobulins
B
Deficiency is associated with rheumatic disorders
C
Predominantly found in the hepatic circulation
D
Deficient in Crohn's disease
E
Can be supplemented as an important modality of treatment
Correct Answer: Comprises about 15% of all immunoglobulins, Deficiency is associated with rheumatic disorders
