On an ECG When the Ventricular Heart Rate Is Regular

question 11

Multiple Choice

On an ECG when the ventricular heart rate is regular, the rate can be determined by counting the number of large squares between two consecutive QRS complexes then

• A) dividing 400 by that number of large squares
• B) dividing 600 by that number of large squares
• C) dividing 200 by that number of large squares
• D) dividing 300 by that number of large squares

---

Definitions:

Sensory Bias

A concept in evolutionary psychology and ethology suggesting that preference for certain traits evolves because it exploits pre-existing preferences within the sensory system of an organism.

Condition-Dependent

Relating to traits or behaviors that vary according to an individual's environment or physical condition.

Indirect Benefit

An indirect benefit is a benefit that affects the genetic quality of a particular female’s offspring, such as male offspring that are more desirable to females.

Sexual Conflict

A situation in evolutionary biology where the evolutionary interests of males and females diverge, often leading to an evolutionary arms race between the sexes.