Which Class of Antibody Accounts for Most of the Circulating

question 26

Multiple Choice

Which class of antibody accounts for most of the circulating antibodies?

• A) IgA
• B) IgD
• C) IgG
• D) IgE
• E) IgM

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Definitions:

Duodenal Ulcer

A type of peptic ulcer that occurs in the first part of the small intestine, resulting in stomach pain and discomfort.

Gastric Ulcer

A type of peptic ulcer that occurs on the lining of the stomach, causing pain, indigestion, and, in severe cases, bleeding or perforation.

Appendicitis

Inflammation of the appendix, a condition that typically requires surgical removal of the appendix.

Cholecystitis

Inflammation of the gallbladder, often due to gallstones blocking the ducts leading to severe pain and digestive problems.