In Systolic Heart Failure, What Effect Does the Renin-Angiotensin-Aldosterone System

question 4

Multiple Choice

In systolic heart failure, what effect does the renin-angiotensin-aldosterone system (RAAS) have on stroke volume?

• A)Increases preload and decreases afterload
• B)Increases preload and increases afterload
• C)Decreases preload and increases afterload
• D)Decreases preload and decreases afterload

---

Definitions:

Tightness

The quality or state of being fixed or secure, often referring to the absence of unwanted movement between parts.

Looseness

The state or condition of being not tightly fixed or securely attached, leading to undesired movement.

Tolerance Zone

The acceptable range of deviation from a specified dimension that a part can exhibit and still meet the necessary specifications.

Metric Fits

The standard for sizes and tolerances in metric system used to determine suitable fits between mating components.