The Area of Contact Between Membranes of a T Cell

question 35

Multiple Choice

The area of contact between membranes of a T cell and an antigen-presenting cell where a clustering of protein-protein interactions occur is called a(n)

• A)immunoreceptor tyrosine-based activation motif (ITAM)
• B)polarization
• C)cross-presentation center
• D)granuloma
• E)immunological synapse.

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Definitions:

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The highest possible financial gain a business can achieve from its operations under given market conditions.

Profit-Maximizing Output

The level of production at which a firm achieves the highest possible profit.

Efficient Scale

The level of production at which a firm or an industry can produce at the lowest average cost.

Maximum Profit

The highest possible financial gain a business can achieve from its operations, after all costs and expenses have been deducted.