In Which Direction Should Arm Electrodes Be Pointed When Attached

question 43

Multiple Choice

In which direction should arm electrodes be pointed when attached to the patient in preparation for the ECG?

• A)Toward the head
• B)Toward the feet
• C)Away from the midline of the body
• D)Toward the center of the body

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Definitions:

Protobionts

Aggregates of abiotically produced molecules surrounded by a membrane-like structure, thought to be precursors to the first living cells.

Polypeptides

Chains of amino acids that form the building blocks of proteins, critical for various biological functions within organisms.

Microspheres

Tiny spherical particles, often of microscopic size, used in various applications from drug delivery systems to cosmetics, consisting of a polymer shell enclosing a vacuum or a solid substance.

Amphibians

Members of the vertebrate class that includes salamanders, frogs, and caecilians.