The Nurse Recognizes the Disorganized ECG Pattern of the Most

question 23

Multiple Choice

The nurse recognizes the disorganized ECG pattern of the most fatal of all arrhythmias as:

• A)ventricular fibrillation.
• B)premature ventricular beats.
• C)atrial fibrillation.
• D)ventricular tachycardia.

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Definitions:

Molecular Polarity

A measure of how evenly electric charges are distributed in a molecule, affecting its interactions with other molecules.

Polar Molecule

A molecule featuring a distribution of electrical charge leading to one end being slightly positive and the other end slightly negative.

Molecular Polarity

This concept describes the distribution of electrical charge over the atoms joined by chemical bonds in a molecule, determining the molecule’s overall polarity.

Polar Molecule

A molecule with an uneven distribution of charge due to differences in electronegativity between bonded atoms, resulting in a dipole moment.