T-Cell Receptors Will Bind with Their Specific Antigens

question 39

Multiple Choice

T-cell receptors will bind with their specific antigens

• A) immediately upon encountering them.
• B) after being activated by an antigen-presenting cell.
• C) after antibodies are produced for that antigen.
• D) either immediately upon encountering them or when presented by an APC.
• E) only in the presence of histamine.

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Definitions:

Anorexia Nervosa

An eating disorder characterized by intense fear of gaining weight, disturbed body image, refusal to maintain normal weight, and use of dangerous measures to lose weight.

Disturbed Body Image

A psychological condition where a person has a distorted perception of their body, leading to dissatisfaction and possible mental health issues.

Gaining Weight

The process of increasing in body mass, often as a result of excess calorie intake or decreased physical activity.

Personality Disorder

A kind of psychological disorder defined by persistent unhealthy patterns of thinking, behaving, and feeling that are apparent in various situations and significantly differ from what is considered normal by the person's cultural standards.