In Second-Degree and Third-Degree AV Blocks, _____

question 15

Multiple Choice

In second-degree and third-degree AV blocks, _____.

• A) P waves occur regularly
• B) every other P wave is dropped
• C) P waves are periodically dropped
• D) there are more QRS complexes than P waves

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Definitions:

MgBr

Magnesium bromide is a chemical compound consisting of magnesium and bromine, often used in organic synthesis as a Grignard reagent.

Organic Product(s)

Substances derived from living organisms or containing carbon compounds.

Major

In the context of chemistry and reactions, "major" refers to the primary or most abundant product or outcome in a mixture of several possible results.

Reaction

A process in which one or more substances are changed into one or more new substances through the breaking and forming of chemical bonds.