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- Delta waves are associated with which of the following stages? 1. Stage N1 non-REM sleep 2. Stage N2 non-REM sleep 3. Stage N3 non-REM sleep 4. Stage wake 5. REM sleep A. 3 only B. 1 and 2 only C. 2 and 3 only D. 3 and 5 only9. Vertex shape waves often appear toward the end of which of the following sleep stages? A. Stage N1 non-REM sleep B. Stage N2 non-REM sleep C. Stage N3 non-REM sleep D. REM sleepWhich of the following is also known as paradoxical sleep?A. Stage N1 non-REM sleepB. Stage N2 non-REM sleepC. Stage N3 non-REM sleepD. Stage W (wake)E. REM sleep
- Compare and contrast the amount of sleep infants, youngchildren, teenagers, and adults typically need. Whatpercentage of that sleep typically is non-REM sleep?Which of the following is a characteristic of stage N3, or slow-wave sleep? a. paralysis of voluntary muscles b. increased heart rate c. deepest level of sleep d. increased body temperatureSleep spindles first appear in which of the following?A. Stage N1 non-REM sleepB. Stage N2 non-REM sleepC. Stage N3 non-REM sleepD. REM sleep
- Research suggests that PGO waves play an important role in generating REM sleep. PGO waves activate all of the following brain regions EXCEPT: A) the occipital lobes. B) the pons. C) the prefrontal cortex. D) the lateral geniculate nucleus.Dreams occur during A. non-REM sleep only. B. REM sleep only. C. alpha EEG states. D. both REM and non-REM sleep.What brain region(s) is/are responsible for inhibiting muscle tone in the neck and core during REM sleep? A. hypothalamus B. pons and medulla C. pineal gland and hypothalamus D. basal forebrain
- Which of the following brain areas are NOT involved in sleep? Select one: a. Medulla Oblongata b. Hypothalamus c. Reticular Activating System d. HippocampusBrainwaves during Delta/deep sleep are _________ than in other stages. This is a sign of _________ activity in the brain. smaller; increased smaller; decreased larger; increased larger; decreasedThe ________________________ is a cluster of GABA secreting neurons in the brain stem that modify the activity of other brain regions and help regulate sleep/wake cycles. A. reticular formation B. pineal gland C. suprachiasmatic nuclei D. amygdala