What Effect Does Exercise Have on Blood-Cholesterol Levels

question 34

Multiple Choice

What effect does exercise have on blood-cholesterol levels?

• A)increases total triglycerides
• B)increases high-density lipoprotein (HDL)cholesterol
• C)lowers HDL-cholesterol
• D)increases low-density lipoprotein (LDL)cholesterol

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Definitions:

Naturalistic Observation

A research method in which subjects are observed in their natural environment without any manipulation by the observer.

Real-life Settings

Environments or situations that occur in the natural course of an individual's life, as opposed to controlled experimental conditions.

Laboratory Controls

Procedures or conditions that are used in experiments to ensure that the results are due to the independent variable being tested, and not to external factors.

Correlational Method

A research strategy that involves observing the relationship between two or more variables without manipulating them.