What of the Following Is One of the Most Prominent

question 21

Multiple Choice

What of the following is one of the most prominent physiologic changes associated with aging?

• A) decreased alveolar dead space ventilation
• B) reduced airflow expulsion
• C) decreased PaCO₂
• D) increased D_LCO

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Definitions:

Cinematoradiography

A diagnostic technique combining radiography with motion picture techniques to study the movement of internal structures.

Cinemat/o

Relating to motion or movement; used in medical terms to describe conditions or technologies related to motion, such as in cineangiography.

Radiotherapy

A treatment using ionizing radiation, primarily used to control or kill malignant cells in cancer treatment.

Ultrasonography

A diagnostic imaging technique using ultrasound waves to visualize internal structures of the body, including organs and blood flow.