What Is True Regarding Precordial Leads

question 8

Multiple Choice

What is true regarding precordial leads?

• A) Are unipolar leads
• B) Include V1 to V6 leads
• C) For artifact on V6 lead, the medical assistant should check V6 electrode and lead wire.
• D) All of the above
• E) A and C

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Definitions:

Slash-And-Burn Agriculture

A method of agriculture where vegetation is cut down and burned as a technique to clear land for cultivation, but can lead to soil degradation and deforestation.

Stratospheric Ozone

A layer of ozone molecules located in the Earth's stratosphere, protecting life by absorbing most of the sun's harmful ultraviolet radiation.

UVB

Ultraviolet B light, a component of sunlight with wavelengths between 280-315 nm, known for its role in vitamin D synthesis and skin tanning.

CFCs

Chlorofluorocarbons, compounds that were widely used as refrigerants and aerosol propellants but are harmful to the ozone layer.