Which of the Following Provides One Reasonable Explanation as to Why

question 65

Multiple Choice

Which of the following provides one reasonable explanation as to why the percentage of older individuals has increased and will likely continue to increase over time?

• A) higher levels of education that prevent people from entering physically dangerous careers.
• B) effective medications that slow the cellular aging process
• C) more support from younger generations
• D) substantial drop in new births
• E) an increase in natural, anti-aging products

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Definitions:

Pulmonary Vein

The blood vessel that carries oxygenated blood from the lungs back to the left atrium of the heart.

Left Atrium

One of the four chambers of the heart, receiving oxygenated blood from the lungs and pumping it to the left ventricle.

Premature Atrial Contractions

Early heartbeats originating in the atria, often perceived as a skipped beat and usually benign but can indicate underlying health issues.

Atria

The upper chambers of the heart.