Which of the Following Causes an Increased Risk for Pelvic

question 22

Multiple Choice

Which of the following causes an increased risk for pelvic inflammatory disease?

• A)chlamydia
• B)HIV
• C)hepatitis B
• D)syphilis

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Definitions:

Nitrite Ion

A polyatomic ion with the molecular formula NO2-, derived from nitrous acid.

Methane

A colorless, odorless flammable gas that is the simplest alkane, used as a fuel and in chemical synthesis, with the chemical formula CH4.

Resonance Structures

Different Lewis structures for a molecule that cannot be represented by a single structure but are a hybrid of the possibilities, contributing to the molecule's overall structure.

Valence Shell

The outermost shell of electrons in an atom that is involved in chemical bonding.