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:

Sclerenchyma

A type of plant tissue composed of thick-walled, dead cells that provide structural support.

Meristems

Regions of plant growth where undifferentiated cells continue to divide and contribute to the formation of new organs.

Trichomes

Hairlike outgrowths on the epidermis of plants that serve various functions, including defense against pests and protection from excessive transpiration.

Parenchyma

A type of plant tissue consisting of living cells that are often large and have various functions such as photosynthesis, storage, and secretion.