4. What controls the cyclic changes between waking and sleep?a. Fluctuating levels of melatoninb. The environmental light-dark cyclesc. Key nuclei in the brainstem, hypothalamus, and thalamus

Sleep is a critical component of your daily routine; you spend around one-third of your time…

Answered: 4. What controls the cyclic changes…

Biology 2e

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ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter35: The Nervous System

Section: Chapter Questions

Problem 13RQ: Theconnects the two cerebral hemispheres. limbic system corpus callosum cerebellum pituitary

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Which of the statements about neurotransmitters given below is incorrect? О а. Orexin-producing cells in the locus querulous of the pons activate many different areas of the brain including the cerebral cortex, hippocampus, thalamus, cerebellum, and the pons and medulla as well. b. Blocking acetylcholine appears to reduce arousal levels, while procedures designed to increase acetylcholine production increase signs of arousal. Acetylcholine increases the general arousal of the cortex O C. Research has shown that Seratonin cells are most active during waking and decrease during sleep. In addition, serotonin seems to facilitate automatic behaviors such as chewing, pacing, or grooming.
6. Review of sleep cycles and issues Choices: Alpha; Delta; REM; Beta; Insomnia; Narcolepsy; Apnea; A good night's sleep means the next day your brain can produce frequency waves necessary for staying alert and for paying attention. b. Necessary for the benefits of a good night's sleep are slow waves that indicate a deep sleep. C. Toby falls into a deep sleep state suddenly and without waming, it can happen at any time of the day and during any activity even one with loud noises. Toby has d. Debbie swears she doesn't dream but she is getting a good night's sleep and she does have sleep which is identified by eye movements and is associated with dreaming. e. Nancy isn't dreaming enough, she feels sleepy and falls asleep at night but only for three hours, then she is wide awake and unable to get back to sleep. Nancy has waves, the low amplitude high a. waves, the high amplitude, low frequency
1. How is dopamine affected by chocolate and cocaine similar and different? 2. What causes regular cocaine users to chase that “initial high”? 3. If a person who was a regular cocaine user were to stop suddenly, do you think they would receive pleasure from other activities that naturally produce dopamine (i.e.,sex)? Justify your answer.
6. Review of sleep cycles and issues Choices: Alpha; Delta; REM; Beta; Insomnia; Narcolepsy; Apnea; A good night's sleep means the next day your brain can produce frequency waves necessary for staying alert and for paying attention. b. Necessary for the benefits of a good night's sleep are slow waves that indicate a deep sleep. c. Toby falls into a deep sleep state suddenly and without warming, it can happen at any time of the day and during any activity even one with loud noises. Toby has -d. Debbie swears she doesn't dream but she is getting a good night's sleep and she does have sleep which is identified by eye movements and is associated with dreaming. e. Nancy isn't dreaming enough, she feels sleepy and falls asleep at night but only for three hours, then she is wide awake and unable to get back to sleep. Nancy has a. waves, the low amplitude high waves, the high amplitude, low frequency
which is/are true? select all that apply A. The hypothalamus releases hormones that control hormones released from the anterior pituitary. B.The hypothalamus senses body parameters C. the thalamus controls the hypothalamus using tropic hormones D.The wall of the third ventricle is the thalamus and the hypothalamus. E.The hypothalumus contains hypothalamic nuclei.
8. Opioids, such as Oxycontin, lead to increased dopamine (DA) activity via _________ means. Stimulants, such as cocaine, lead to increased DA activity via ___________means
5. Name two functions associated controlled by hormone function: 6. How can hormones impact behavior? Explore:
1. Which two hormones are released from the adrenal medulla when stimulated by the sympathetic autonomic nervous system? 2. The sympathetic ANS involves 2 neurons in the pathway between CNS and its effector. What is the first neuron called? And what is the second neuron called? Which is SHORTER? Where do they form synapses?
15. Hormone closely associated with emotional excitement A. Estrogen B. Epinephrine C. Dopamine D. The glial cell h not every cons
What was the original concept of consolidation?A. The maximum time that gamma bursts can continueB. The time necessary to synthesize proteinsC. The time before adrenal hormones can reach the cortexD. The delay at a metabotropic synapse
18. Which option is correct
5. What can happen as a result of excessive dopamine blockage? 6. Atypical antipsychotics block which receptors?

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4. What controls the cyclic changes between waking and sleep? a. Fluctuating levels of melatonin b. The environmental light-dark cycles c. Key nuclei in the brainstem, hypothalamus, and thalamus