What Is the Mechanism in Type III Hypersensitivity Reactions

question 30

Multiple Choice

What is the mechanism in type III hypersensitivity reactions?

• A) Antibodies coat mast cells by binding to receptors that signal its degranulation followed by discharge of preformed mediators.
• B) Antibodies bind to soluble antigens that were released into body fluids and the immune complexes are deposited in the tissues.
• C) Cytotoxic T lymphocytes or lymphokines-producing Th1 cells attack and destroy cellular targets directly.
• D) Antibodies bind to the antigen on the cell surface.

---

Definitions:

Payments

The act of transferring money or something of value from one party to another in exchange for goods, services, or to fulfill a legal obligation.

Borrowed

Refers to funds that have been taken from another party under the agreement that they will be repaid at a later date, often with interest.

Semi-Annual Compounding

Interest calculation on a financial instrument twice a year, adding the interest amount to the principal sum each time.

Interest

The charge for borrowing money, typically expressed as an annual percentage of the principal amount.