Concerning Activation of Lymphocytes

question 63

Multiple Choice

Concerning activation of lymphocytes,

• A)lymphocytes must be activated by an antigen to produce a specific immune response.
• B)lymphocytes have antigen-binding receptors on their surface.
• C)helper T cells release interleukin 2,which stimulates lymphocytes to divide.
• D)lymphocytes in a clone all have identical antigen-binding receptors.
• E)lymphocytes have all of these characteristics

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Definitions:

Satisfaction

The feeling of fulfillment or pleasure derived from achieving a goal or having one's needs or desires met.

Comorbidity

The presence of two or more diseases or medical conditions in a patient at the same time.

Psychological Disorder

A pattern of behavioral or psychological symptoms that impact multiple areas of life and cause distress.

Placebo Effect

A phenomenon in which a person experiences a physical or psychological improvement after taking a substance with no therapeutic effect.