Which Event Represents the Process of Releasing Chemical Mediators

question 58

Multiple Choice

Which event represents the process of releasing chemical mediators?

• A)
• Histamine acting on smooth muscle
• B)Binding of IgE by the Fc region to mast cells and basophils
• C)
• Prostaglandins causing vasodilation and increased vascular permeability
• D)Binding of allergen to adjacent IgE binding sites on mast cells and basophils
• E)Degranulation

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Definitions:

Uncollectible Account

An uncollectible account is a receivable that a company is unable to collect, considered as bad debt or a write-off.

Net Amount

The remaining value after all deductions are made, such as for taxes or discounts.

Receivables

Funds that customers or clients owe to a business for products or services delivered on credit.

Estimated Bad Debts

The portion of accounts receivable that a company does not expect to collect.