How Would a PO₂ of 80 Mm Hg Affect the Oxyhemoglobin

question 36

Multiple Choice

How would a PO₂ of 80 mm Hg affect the oxyhemoglobin dissociation curve and hemoglobin's ability to transport oxygen to peripheral tissues?

• A) the curve would left but oxygen delivery would remain normal
• B) the curve would not be shifted and oxygen delivery would remain normal
• C) the curve would shift left and reduce oxygen delivery
• D) the curve would shift right and enhance oxygen delivery

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Definitions:

Substance Use Disorder

A condition that results from the use of one or more substances leading to a clinically significant impairment or distress.

Substance Intoxication

The physiological reaction to ingested substances, including alcohol and drugs, which can impair mental and physical faculties.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord.

Depressant

A substance that reduces the activity of the central nervous system, often used to induce calmness or sleep.