Which Statement Would the Nurse Use to Describe the Q

question 20

Multiple Choice

Which statement would the nurse use to describe the Q wave of an electrocardiogram tracing?

• A) Rounded and upright and follows the QRS complex
• B) Rounded and upright and precedes the QRS complex
• C) Negative deflection following the R wave
• D) First negative deflection after the P wave

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Definitions:

Range of Tolerance

is the breadth of environmental conditions (temperature, humidity, light, etc.) within which a particular species can survive and reproduce.

Niche

In ecology, a role or position that an organism or species has in its environment, including how it obtains its food, how it interacts with other organisms, and its contribution to the ecosystem.

Biodiversity

Refers to the wide range of plants, animals, and microorganisms existing within different ecosystems, essential for ecological balance and resilience.

Low-latitude Forest

Ecosystems located close to the Equator, typically rich in biodiversity and defined by warm temperatures year-round.