Gerontology Is

question 44

Multiple Choice

Gerontology is:

• A) The study of the aging process
• B) Age-related farsightedness
• C) The care of aging people
• D) The physical changes that occur with aging

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Definitions:

Radioactive Isotopes

Variants of chemical elements that have an unstable nucleus, releasing radiation as they decay.

fNIRS

Functional Near-Infrared Spectroscopy (fNIRS) is a non-invasive imaging technique that measures brain activity by detecting changes in blood oxygen levels, indicative of neural activity.

Brain Activity

Electrical or metabolic activity within the brain that indicates functional processes, including thought, emotions, and coordination.

Invasive Technique

A method or procedure that involves entering the body or disrupting tissue, often used for medical diagnoses or treatments.