The Juxtamedullary Nephrons _

question 14

Multiple Choice

The juxtamedullary nephrons _ .

• A) have a nephron loop that penetrates deep into the renal medulla, and play an important role in concentrating urine
• B) have a nephron loop that penetrates deep into the renal medulla
• C) are located almost entirely within the renal cortex
• D) are most numerous
• E) play an important role in concentrating urine

---

Definitions:

Peak Efficiency

The state of operating at maximum productivity with minimal waste and expense.

American Business Firms

Companies operating in the United States, engaged in commercial, industrial, or professional activities.

Product Differences

Variations among products that make one product distinct from another in the eyes of consumers, often used as a competitive advantage.

Demand Curve

A graph showing the relationship between the price of a good and the quantity demanded, typically sloping downwards from left to right.