When Trying to Reduce the Risk of Heart Disease, the Most

question 63

Multiple Choice

When trying to reduce the risk of heart disease, the most important risk factor to modify first is:

• A) high LDL cholesterol because of its role in plaque formation.
• B) low HDL cholesterol because of its protective effect.
• C) obesity because of its effect on cholesterol levels.
• D) physical inactivity because of its effect on weight.

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Definitions:

Cell

The basic structural, functional, and biological unit of all living organisms, acting as the building blocks of life.

Myelin Sheath

The white, fatty coating wrapped around some axons that acts as insulation and enables impulses to travel much faster.

Deterioration

refers to the process of becoming progressively worse, as in the condition of an object, structure, or health.

Multiple Sclerosis

A chronic autoimmune disorder affecting the central nervous system, characterized by damage to the myelin sheath on neurons, leading to varied and unpredictable symptoms, including physical and cognitive difficulties.