All of the Following Occur as Part of Congestive Heart

question 4

Multiple Choice

All of the following occur as part of congestive heart failure EXCEPT

• A) the walls of the heart and blood vessels become weakened.
• B) the flow of blood through the veins backs up.
• C) the heart becomes enlarged, making it less efficient.
• D) blood cannot accumulate in the legs, ankles, or lungs.

---

Definitions:

Null Hypothesis

The presumption of no association or effect between variables until evidence suggests otherwise.

Dependent-Samples T Test

A statistical test applied to compare the means of two related groups of samples, typically used when the samples are paired or matched in some way.

Capital Intensity Ratio

A measure of how much capital is used in production, often expressed as the ratio of total assets to sales revenue.

Full Capacity

The maximum level of production or output that a facility can achieve under normal operating conditions.