If There Are 9 QRS Complexes Found in 2 Vertical

question 10

Multiple Choice

If there are 9 QRS complexes found in 2 vertical 3 second marks on an ECG, what would the rate equal?

• A) 90
• B) 60
• C) 80
• D) 45

---

Definitions:

Alcoholic

A person who suffers from alcoholism, which is an addiction to the consumption of alcoholic liquor or the mental illness and compulsive behavior resulting from alcohol dependency.

Retarded Development

Retarded development refers to significantly delayed physical or mental growth and development, potentially due to genetic, environmental, or other factors.

Smallpox

A contagious, disfiguring, and often deadly disease that has been eradicated globally thanks to vaccination.

Prenatal Development

The process by which a baby develops inside the mother's womb or uterus, spanning from conception to birth.