Which of the Following Statements Is True About the Effects

question 19

Multiple Choice

Which of the following statements is true about the effects of aging on the pulmonary system?
1) Alveolar septa gradually deteriorate.
2) The number of alveoli gradually decreases.
3) Loss of alveolar walls reduces the surface area for gas exchange.
4) Smooth muscle fibers in the lungs are progressively replaced with fibrous connective tissue.

• A)1, 2, 3
• B)2, 4
• C)1, 3
• D)1, 3, 4

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Definitions:

Causes

The reasons or motivations behind certain actions, events, or conditions, often examined to understand historical or current occurrences.

Consequences

The results or outcomes that naturally follow from a specific action or set of conditions.

Napoleonic Wars

A series of major conflicts led by Napoleon Bonaparte against various European coalitions, spanning from 1803 to 1815, which reshaped European borders and influenced global history.

Jefferson

Refers to Thomas Jefferson, the third President of the United States, a Founding Father known for drafting the Declaration of Independence.