Question 1

Which of the following best describes the concept of 'consciousness' as presented in the study materials?

Accepted Answer

The subjective experience of one’s self and one’s world.

Question 2

A student pulls several all-nighters in a row to study for exams. According to the study materials, which of the following symptoms is LEAST likely to occur after more than 4 days of sleep deprivation?

Accepted Answer

Increased physical strength

Question 3

Which brain wave pattern is most characteristic of Stage 1 sleep?

Accepted Answer

Theta waves: $$4-7$$ waves/second

Question 4

A person experiences sudden, unexpected bouts of sleep during the day and sometimes loses muscle control when laughing. Which sleep disorder does this scenario best illustrate?

Accepted Answer

Narcolepsy

Question 5

Which of the following is NOT a recommended practice for good sleep hygiene?

Accepted Answer

Playing high-intensity video games before bed

Question 6

During which stage of sleep are 'sleep spindles' most commonly observed?

Accepted Answer

Stage 2

Question 7

A person wakes up screaming and sweating but has no memory of the event the next morning. According to the study materials, which sleep disorder does this most likely represent?

Accepted Answer

Night terrors

Question 8

Which of the following best describes REM sleep?

Accepted Answer

The brain shows waves similar to wakefulness, but the body is paralyzed.

Question 9

Which of the following is a potential consequence of circadian rhythm disruption, according to the study materials?

Accepted Answer

Increased risk for injuries and health problems

Question 10

A patient reports waking up multiple times during the night, feeling unrested, and their partner notices they stop breathing for short periods while asleep. Which sleep disorder is most likely?

Accepted Answer

Sleep apnea

Question 11

Which of the following is TRUE about deep sleep (Stages 3 & 4)?

Accepted Answer

It is necessary to feel rested.

Question 12

Which of the following is a possible effect of short-term sleep deprivation?

Accepted Answer

Mild depression

Question 13

Which of the following best explains why someone might experience 'myoclonic jerks' during sleep?

Accepted Answer

They are transitioning into Stage 1 sleep.

Question 14

A person who has difficulty falling asleep, wakes up frequently during the night, and wakes up too early is most likely suffering from:

Accepted Answer

Insomnia

Question 15

Which of the following is NOT a hypothesized purpose of sleep according to the study materials?

Accepted Answer

Increased risk of hallucinations

Question 16

If a person is deprived of deep sleep (Stages 3 & 4) due to frequent awakenings, what is a likely consequence?

Accepted Answer

They must go through the entire sleep cycle again to reach deep sleep.

Question 17

Which of the following best describes the difference between beta and theta waves?

Accepted Answer

Beta waves occur during wakefulness ($$12-13$$ times/second), theta waves during Stage 1 sleep ($$4-7$$ times/second).

Question 18

Which of the following scenarios best illustrates an altered state of consciousness?

Accepted Answer

Experiencing hallucinations after taking a substance.

Question 19

Which of the following is a recommended strategy for improving sleep quality based on the study materials?

Accepted Answer

Keeping a consistent sleep/wake schedule.

Question 20

A person who experiences sudden muscle weakness triggered by strong emotions, such as laughter, is experiencing which symptom associated with narcolepsy?

Accepted Answer

Cataplexy

States of Consciousness: Sleep and Sleep Disorders

Study Guide - Practice Questions

Study Guide - Flashcards