Keratinocytes

question 169

Multiple Choice

Keratinocytes

• A) form the outer protective layer of the skin
• B) secrete interleukin 1
• C) present antigens to helper T cells
• D) form the outer protective layer of the skin and secrete interleukin 1
• E) none of these

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Definitions:

Operant Conditioning

Operant conditioning is a learning process through which the strength of a behavior is modified by reinforcement or punishment.

Prosocial Behavior

Actions intended to benefit others, including helping, sharing, donating, co-operating, and volunteering.

Observational Learning

Learning that occurs by observing the behavior of others and the outcomes of those behaviors, without direct experience.

Mirror Neurons

Neurons that fire both when an individual performs an action and when they observe the same action performed by another, playing a role in learning and empathy.