The Characteristics of a Normal Doppler Signal Obtained During Lower-Extremity

question 3

Multiple Choice

The characteristics of a normal Doppler signal obtained during lower-extremity arterial imaging include all of the following except:

• A) sharp up slope.
• B) triphasic and reverse flow component.
• C) dicrotic notch.
• D) low velocity forward flow in late diastole.

---

Definitions:

Fixed Costs

These are expenses that do not change with the level of production or sales, such as rent, salaries, and insurance premiums.

Economy Strong

A state wherein an economy is experiencing robust growth, low unemployment, and increasing levels of consumer spending and business investment.

Operating Leverage

Operating leverage describes the degree to which a company can increase its profits by increasing sales, reflecting the proportion of fixed costs to variable costs.

Sales Decrease

A reduction in the volume or value of sales within a company during a specific period compared to a previous period.