Three Hours After Going to Sleep, Shoshanna's Heart Rate Increases

question 46

Multiple Choice

Three hours after going to sleep, Shoshanna's heart rate increases, her breathing becomes more rapid, and her eyes move rapidly under her closed lids. Research suggests that Shoshanna is

• A) dreaming.
• B) emitting delta waves.
• C) exhibiting a sleep spindle.
• D) experiencing a night terror.

---

Definitions:

President

The elected head of a republican state, responsible for executing national laws and overseeing the government's administration.

Two-Party System

A political system dominated by two major parties, often shaping the political landscape through competition for power.

Single-Member Districts

Electoral districts that elect only one representative to a legislative body, typically by a simple majority vote.

Proportional Representation

An electoral system where parties gain seats in proportion to the number of votes cast for them, as opposed to a winner-take-all system.