After an Activcytotoxic T Cell Binds to an Ailing Cell

question 49

Multiple Choice

After an activcytotoxic T cell binds to an ailing cell, it releases toxins that

• A)poke holes in the cell and cause it to die.
• B)bind to the cell and prevent it from harming other self cells.
• C)attract macrophages to the cell.
• D)poke holes in the cell and cause it to die, and bind to the cell and prevent it from harming other self cells.
• E)cause all of these to occur.

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Definitions:

Cash Collections

The process of gathering all receivables or cash owed by customers to a business within a specified period.

Average Collection Period

The usual number of days necessary for a firm to get payments from its buyers.

Operating Cycle

The duration of time it takes for a company to buy inventory, sell the goods, and collect the receivables from the sale.