The Theory in Which Aging Is Attributed to Our Bodies

question 72

Multiple Choice

The theory in which aging is attributed to our bodies' organs and cell tissues simply wearing out with repeated use and abuse is called_______.

• A)activity theory
• B)wear-and-tear theory
• C)disengagement theory
• D)cellular clock theory

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Definitions:

Arteries

Blood vessels that carry oxygenated blood away from the heart to various parts of the body.

Plaque

A sticky deposit on teeth that can harbor harmful bacteria, leading to dental issues like cavities and gum disease.

Heart Murmur

Abnormal sounds during the heartbeat cycle—such as whooshing or swishing—caused by turbulent blood flow.

Heart Disease

A range of disorders affecting the heart, such as coronary artery disease, arrhythmias, and congenital heart defects.