Why Is a Scapular or Shoulder Roll Used in Procedures

question 11

Multiple Choice

Why is a scapular or shoulder roll used in procedures involving the oropharynx?

• A) prevent pressure necrosis
• B) tilt head to increase exposure
• C) reduce intraoperative bleeding
• D) provide comfort for awake patient

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Definitions:

Polarity

Polarity in chemistry refers to the distribution of electrical charge over atoms or molecules, causing them to have a dipole moment with partially positive and negative charges.

Ethanol

An organic compound, also known as alcohol, with the formula C2H5OH, widely used as a solvent, in the manufacture of various goods, and as a renewable fuel.

Hexane

A hydrocarbon compound with six carbon atoms and 14 hydrogen atoms, often used as a non-polar solvent.

Polarity

The property of having distinct and opposite charges or magnetic poles, leading to a molecule having regions with slightly positive and slightly negative charges.