Grace Has Schizophrenia

question 63

Multiple Choice

Grace has schizophrenia. What is the approximate likelihood that her identical twin Joy also has schizophrenia

• A)35%
• B)50%
• C)75%
• D)90%

---

Definitions:

Antigens

Substances or molecules that are recognized by the immune system and can evoke an immune response.

Thymus

A gland located behind the sternum and between the lungs that is involved in the development of the body's immune system, particularly in maturing T lymphocytes.

Pre-T Cells

Immature T cells that are in the process of developing into functional T cells, located in the thymus gland.

Functional Immune Cells

Cells of the immune system that are active in defending the body against pathogens and foreign substances.