Helper T Cell Numbers Are Lowered in Individuals with AIDS

question 71

Multiple Choice

Helper T cell numbers are lowered in individuals with AIDS.Which of the following are functions of these helper T cells that may contribute to the symptoms from AIDS?

• A) activation of B cells to make antibodies
• B) activation of cytotoxic T lymphocytes
• C) activation of neutrophils
• D) increased bone marrow production of lymphocytes
• E) both activation of B cells to make antibodies and activation of cytotoxic T lymphocytes

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Definitions:

Elevated Epinephrine

An increased level of epinephrine (adrenaline) in the body, often as a response to stress, that can enhance alertness and energy.

Tissue Inflammation

A defensive response of body tissues to injury or infection, often causing redness, swelling, pain, and sometimes loss of function.

Type B Personalities

Personality type characterized by a relaxed, patient, and easy-going nature.

Heart Disease

Different conditions impacting the heart, such as ailments of the blood vessels, abnormalities in heart rhythm, and inborn defects of the heart.