What Variance in RR Intervals Must Be Present to Be

question 2

Multiple Choice

What variance in RR intervals must be present to be considered sinus arrhythmia?

• A) more than 20%
• B) more than 10%
• C) more than 40%
• D) more than 30%

---

Definitions:

Balance and Coordination

The ability to maintain the body's position and perform tasks smoothly using different parts of the body together effectively.

Sprouting

The process where shoots emerge from a seed, stem, or root, signifying the beginning of growth for many plants.

Neural Connections

The links between neurons in the brain, allowing for communication between different parts of the brain and between the brain and the rest of the body.

Dendrites

The rootlike parts of a neuron that receive impulses from other neurons.