Directions: Choose the Best Answer Based on the Information You

question 3

Multiple Choice

Directions: Choose the best answer based on the information you read in Chapter 22. ​ Bree doesn't have a car, ______ she has to get a ride to work.

• A)for
• B)so
• C)yet

---

Definitions:

Stage 4 Sleep

Stage 4 sleep, also known as deep sleep, is a period of sleep characterized by slow brain waves, reduced muscle activity, and limited responsiveness, playing a key role in restorative sleep.

Sleep Spindles

Short bursts of brain activity detectable by an EEG that occur during stage 2 of sleep, associated with learning, memory, and brain development.

Stage 2 Sleep

A phase of sleep characterized by specific brain wave activity, including sleep spindles and K complexes, representing a deeper sleep than Stage 1.

EEG Record

A recording of the electrical activity of the brain obtained through electrodes placed on the scalp, used in the diagnosis of neurological conditions and the study of brain functions.