AIDS patients characteristically show a deficiency in which one of the following?

Prepare for your AAB Medical Technologist MT Exam. Study with flashcards and multiple choice questions, each question includes hints and explanations. Master your exam!

Multiple Choice

AIDS patients characteristically show a deficiency in which one of the following?

AIDS (Acquired Immunodeficiency Syndrome) is caused by the HIV (Human Immunodeficiency Virus), which specifically targets and destroys CD4+ T lymphocytes, also known as T helper cells. This depletion of T lymphocytes is a hallmark of AIDS and is critical because these cells play a central role in orchestrating the immune response. T lymphocytes are crucial for the activation of B lymphocytes, which produce antibodies, and for the activation of other immune cells, including natural killer cells and macrophages. The significant decline in T lymphocytes directly impacts the overall immune system's functionality, leaving the body more vulnerable to infections and cancers. In contrast, while natural killer cells, B lymphocytes, and macrophages can also be affected in the context of AIDS, they do not show the level of deficiency that T lymphocytes do. The primary mechanism of HIV's pathogenicity involves the targeting of the T cell population, making the deficiency of T lymphocytes the defining characteristic in AIDS patients.

AIDS (Acquired Immunodeficiency Syndrome) is caused by the HIV (Human Immunodeficiency Virus), which specifically targets and destroys CD4+ T lymphocytes, also known as T helper cells. This depletion of T lymphocytes is a hallmark of AIDS and is critical because these cells play a central role in orchestrating the immune response.

T lymphocytes are crucial for the activation of B lymphocytes, which produce antibodies, and for the activation of other immune cells, including natural killer cells and macrophages. The significant decline in T lymphocytes directly impacts the overall immune system's functionality, leaving the body more vulnerable to infections and cancers.

In contrast, while natural killer cells, B lymphocytes, and macrophages can also be affected in the context of AIDS, they do not show the level of deficiency that T lymphocytes do. The primary mechanism of HIV's pathogenicity involves the targeting of the T cell population, making the deficiency of T lymphocytes the defining characteristic in AIDS patients.

More practice questions