Activation of Cytotoxic T Cells Requires Binding to Class I

question 35

Multiple Choice

Activation of cytotoxic T cells requires binding to class I MHC molecule complexed with a foreign antigen and the release of_______from_______.

• A) interleukin -2 : helper T cells
• B) interleukin -10 : macrophages
• C) interleukin -1 : helper T cells
• D) interleukin -1 : macrophages
• E) interleukin -2 : macrophages

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Definitions:

General Adaptation Syndrome

A three-phase response pattern to chronic stress, including alarm, resistance, and exhaustion stages, as identified by Hans Selye.

Adrenaline

A hormone and neurotransmitter released in response to stress, increasing heart rate, blood flow, and providing a boost of energy or "fight or flight" response.

Noradrenaline

A neurotransmitter and hormone involved in the body's response to stress, increasing heart rate, blood pressure, and blood sugar levels.

Approach-Approach Conflicts

A type of decision-making conflict involving a choice between two desirable outcomes.