Growth Factors Are Local Regulators That

question 58

Multiple Choice

Growth factors are local regulators that

• A) are produced by the anterior pituitary.
• B) are modified fatty acids that stimulate bone and cartilage growth.
• C) are found on the surface of cancer cells and stimulate abnormal cell division.
• D) bind to cell-surface receptors and stimulate growth and development of target cells.
• E) convey messages between nerve cells.

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Definitions:

Selling Price

The amount for which a product or service is sold to the purchaser.

Proportion

An equation that states two ratios are equivalent, often used to solve for an unknown value.

X

Commonly used as a variable or unknown quantity in mathematics and algebra.

List Price

The manufacturer's suggested retail price that a product should be sold for.