What are bursts of rapid, rhythmic brain-wave activity that occur during NREM-2 sleep? a. Hallucinations. b. Circadian rhythms. c. Alpha waves. d. Sleep spindles. e. Delta waves.

Deep sleep occurs in which stage? a. Hypnagogic. b. REM. c. Alpha. d. NREM-1. e. Delta.

Morphine elevates mood and eases pain, and is most similar to which of the following? a. Dopamine. b. Serotonin. c. Endorphins. d. Acetylcholine. e. GABA.

Which of these drugs, which acts as both a stimulant and a hallucinogen, can also cause dangerous dehydration? a. LSD. b. Ecstasy. c. Alcohol. d. Cocaine. e. Caffeine.

According to Freud, the latent content of a dream refers to?

Meiosis is also referred to as _____.

The stage of sleep in which an EEG would detect the bursts of rhythmic activity known as sleep spindles is called a. REM sleep. b NREM-1. c. NREM-2. d. NREM-3. e. hypnagogic sleep.

To interpret a dream, Freud said we must distinguish its manifest content, ___________, from its latent content, ___________.

A. the dream content that the dreamer actually recalls; the hidden meaning of the dream
B. the hidden meaning of the dream; the dream content that the dreamer actually recalls
C. the wish-fulfillment; the symbols
D. sleepwalking; sleeptalking
E. the good side; the evil side

Recent research most consistently supports the effectiveness of hypnosis in which of the following areas? a. Pain relief. b. Recovery of lost memories. c. Reduction of sleep deprivation. d. Forcing people to act against their will. e. Cessation of smoking.

As part of a sleep study, researchers notice bursts of rapid, rhythmic brain-wave activity called _____ and determine that Jane is in NREM-2 sleep. a. hallucinations. b. circadian rhythms. c. alpha waves d. sleep spindles. e. delta waves.

At which stage of NREM sleep will you feel most groggy if you are suddenly awakened from it?

Find the work needed to lift a book weighing 20.0 N 2.0 m.

Short bursts of rapid, high-peaking brain waves (called sleep spindles) are characteristic of ___________ sleep.

Sketch the region, draw in a typical shell, identify the radius and height of each shell and compute the volume. The region bounded by y=x, y=-x and x=1 revolved about x=1.