Which Statement About Lung Surfactant Is True

question 56

Multiple Choice

Which statement about lung surfactant is true?

• A) It is found in reptiles,amphibians,and mammals.
• B) It reduces the surface tension at the surfaces of lung epithelium.
• C) It is composed of proteins and lipids.
• D) It helps stabilize the three-dimensional structure of gas exchange membranes.
• E) All of the above

---

Definitions:

Pay Increases

Adjustments made to employees' wages or salaries to reflect changes in performance, market rates, or cost of living.

Job Attitudes

The set of feelings, beliefs, and thoughts that employees have about their jobs.

Stock Options

Financial instruments that give the holder the right, but not the obligation, to buy or sell shares of a company’s stock at a predetermined price and date.

Restricted Stock Option Plans

A form of equity compensation where employees are granted the option to purchase company stock at a discounted price with restrictions on sale.