What Is Most Likely the Cause of Light-Headedness and Dizziness

question 332

Multiple Choice

What is most likely the cause of light-headedness and dizziness experienced by an older adult who moves from a lying to a standing position?

• A) Decreased venous return
• B) Increased blood pressure
• C) Increased stroke volume
• D) Decreased heart rate

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Definitions:

Proct/o

A prefix in medical terminology that refers to the anus, rectum, or lower part of the gastrointestinal tract.

Dysphagia

Difficulty or discomfort in swallowing, which may be due to an obstruction or a disorder in the swallowing mechanism.

Hemat

A prefix in medical terminology that relates to blood.

Mal-

A prefix added to the start of a word to indicate a negative quality or the act of doing something poorly or badly.