Which Disorder Is a Common Sleep Movement Disorder in Which

question 162

Multiple Choice

Which disorder is a common sleep movement disorder in which a person has unpleasant sensations in the legs and an irresistible urge to move them to relieve the pain?

• A) Periodic limb movement in sleep
• B) Cataplexy
• C) Sleep apnea
• D) Restless leg syndrome

---

Definitions:

Probability Density Function

A mathematical function that indicates how likely it is for a random variable to adopt a particular value.

Exponential Distribution

A probability distribution used to model the time between events in a Poisson process, where events occur continuously and independently at a constant average rate.

Parameter

A numerical characteristic that summarizes or describes an aspect of a population in statistics.

Exponentially Distributed

A probability distribution that characterizes the interval between occurrences in a process where events continually and independently happen at a steady average pace.