To Assist in the Healing of a Large Leg Ulcer

question 19

Multiple Choice

To assist in the healing of a large leg ulcer, the nurse applies wet dressings to the wound to promote

• A) angiogenesis.
• B) chemotaxis.
• C) epithelialization.
• D) wound contraction.

---

Definitions:

Marginal Revenue

The increase in earnings resulting from the sale of one extra good or service.

Economic Profit

the difference between total revenue and total opportunity costs; a measure of profit beyond the normal return on investment.

Marginal Cost

The addition to total cost from producing one additional unit of a product.

Perfectly Competitive Firm

A perfectly competitive firm operates in a market where there are many buyers and sellers, the product is homogenous, and there is free entry and exit from the market.