The Activation of Helper T Cells Is Likely

question 5

Multiple Choice

The activation of helper T cells is likely

• A)when an antigen is displayed by a dendritic cell.
• B)when a cytotoxic T cell releases cytokines.
• C)when natural killer (NK)cells come in contact with a tumour cell.
• D)in the bone marrow during the self-tolerance test.
• E)when B cells respond to T-independent antigens.

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Definitions:

Carbohydrates

Organic compounds made of carbon, hydrogen, and oxygen that serve as a major energy source for the body.

Polysaccharides

Large, complex carbohydrate molecules composed of many monosaccharide units joined together.

Monosaccharides

Simple sugars that are the most basic form of carbohydrates, such as glucose and fructose, which cannot be hydrolyzed into simpler sugars.

Glucose

An elementary form of sugar critical for energy in living organisms, also making up parts of numerous carbs.