Activation of Naïve B Cells Is a Two-Step Process, During

question 19

Multiple Choice

Activation of naïve B cells is a two-step process, during which

• A)antigen triggers B-cell production of CCR7, which leads it to interact with T cells.
• B)antigen triggers T-cell production of CCR7, which recruits B cells.
• C)T-cell help stimulates B cells to produce CCR7, then divide.
• D)macrophages trigger B-cell production of CCR7, which leads it to interact with T cells.
• E)None of the answers are correct.

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Definitions:

Non-Interest-Bearing Note

A promissory note with no stated interest rate, implying that interest is either implied in the transaction price or nonexistent.

Interest Expense

The expenses a company faces for borrowing money, usually shown on the income statement.

Discount On Notes Payable

This refers to the difference between the face value of a note payable and the amount received by the issuer, representing extra cost to be amortized over the term of the note.

Non-Interest-Bearing Note

A promissory note that does not accrue interest over its lifetime, typically requiring the borrower to repay only the principal amount.