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COMLEX Osteopathic Medicine

Category - Respir./Circul

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Oxygen travels through the body primarily in what way?

Bound to hemoglobin within red blood cells
Dissolved in plasma
Through the digestive tract as gas
All of the above

Explanation

Answer - A - Oxygen travels through the body by binding itself to hemoglobin within red blood cells. Although a small portion of oxygen is dissolved in plasma, it is not the primary mode of transport.

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COMLEX Osteopathic Medicine

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