Which of the Following Does Not Illustrate the Use of Universal

question 79

Multiple Choice

Which of the following does not illustrate the use of universal precaution methods in the handling of patients and body substances?

• A)mask and gloves
• B)proper disposal of needles
• C)healthcare worker with active,open lesions handling patients
• D)hand washing
• E)sterilizing or disinfection of dental hand pieces

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Definitions:

Newman Structure

A way to represent the spatial arrangement of atoms around a carbon-carbon single bond, illustrating staggered or eclipsed conformations.

Line-Angle Structure

A simplified drawing of a molecule where lines represent bonds and vertices represent carbon atoms, excluding hydrogen atoms for clarity.

Structure

The arrangement of and relations between the parts or elements of something complex.

Conformation

The spatial arrangement of atoms in a molecule that can be changed by rotating single bonds without breaking any chemical bonds.