How Does Tissue Damage Occur in Acute Rejection After an Organ

question 3

Multiple Choice

How does tissue damage occur in acute rejection after an organ transplant?

• A)Th1 cells release cytokines that activate infiltrating macrophages and cytotoxic T cells directly attack the endothelial cells of the transplanted tissue.
• B)Circulating immune complexes are deposited in the endothelial cells of transplanted tissue, where the complement cascade lyses tissue.
• C)Antigens on the cell surface of transplanted tissue are recognized by receptors on NK cells, which release lysosomal enzymes that destroy tissue.
• D)Antibodies coat the surface of transplanted tissue to which mast cells bind and liberate preformed chemical mediators that destroy tissue.

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Definitions:

Throne Of Wisdom

A symbolic representation of the Virgin Mary in Christian iconography, depicting her as the seat of wisdom with the Christ Child on her lap.

Sedes Sapientiae

Latin, “throne of wisdom.” A Romanesque sculptural type depicting the Virgin Mary with the Christ Child in her lap.

Byzantine Theotokos

A representation of the Virgin Mary (Theotokos, or God-bearer) in Byzantine art, often depicted enthroned and holding the Christ Child, symbolizing her role as the Mother of God.

Cluniac Order

A medieval monastic movement that began in the 10th century, centered around the Abbey of Cluny, known for its emphasis on liturgy and scholarship.