Select the Correct Statement Regarding Epithelia

question 40

Multiple Choice

Select the correct statement regarding epithelia.

• A) Simple epithelia form impermeable barriers.
• B) Stratified epithelia are tall, narrow cells.
• C) Stratified epithelia are present where protection from abrasion is important.
• D) Pseudostratified epithelia consist of at least two layers of cells stacked on top of one another.

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Definitions:

Marginal Revenue Product

The additional revenue generated from employing one more unit of a factor of production, holding all other inputs constant.

Variable Input

An input in the production process that changes in quantity with the level of output, such as raw materials or labor hours.

Wage

The fixed regular payment, typically calculated on an hourly, daily, or piecework basis, made by an employer to an employee.

Marginal Product

The additional output that is produced by adding one more unit of a specific input, keeping all other inputs constant.