The Chemical Mediator That Causes Prolonged Bronchospasm, Vascular Permeability, and Mucus

question 64

Multiple Choice

The chemical mediator that causes prolonged bronchospasm, vascular permeability, and mucus secretion of asthmatic patients is

• A)prostaglandin.
• B)histamine.
• C)leukotriene.
• D)serotonin.
• E)platelet-activating factor.

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Definitions:

Net Present Value (NPV)

A profitability measure for an investment that involves deducting the present value of cash expenditures from the present value of cash receipts throughout a certain timeframe.

Cash Flows

The total amount of money being transferred into and out of a business, affecting its liquidity.

Accrual Accounting

An accounting method that records revenues and expenses when they are incurred, regardless of when cash transactions occur.

Discounted Cash Flow Analysis

A financial model used to estimate the value of an investment based on its expected future cash flows, adjusted for the time value of money.