The thalamus has been described as a “switchboard.” Explain why, by describing the pathway of somatic sensory information from the receptors to the cerebral cortex. Describe the organization of autonomic motor neurons. Describe the structure of the sympathetic and parasympathetic divisions of the autonomic system

Human Physiology: From Cells to Systems (MindTap Course List)
9th Edition
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Lauralee Sherwood
Chapter7: The Peripheral Nervous System: Efferent Division
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  1. The thalamus has been described as a “switchboard.” Explain why, by describing the pathway of somatic sensory information from the receptors to the cerebral cortex.
  2. Describe the organization of autonomic motor neurons.
  3. Describe the structure of the sympathetic and parasympathetic divisions of the autonomic system
  4. Distinguish between the different types of adrenergic receptors and state where these receptors are located in the body.
  5. Explain what is meant by nicotinic and muscarinic Acetylcholine receptors and describe where these receptors are located in the body.
  6. Explain the mechanisms involved when a person blushes. What structures are involved in this response?
    1. Analytical Question:

     

                 Case Study:

                    Princess Leia has asthma, and had to use her inhaler before taking her physiology exam. Later, in the physiology laboratory, she measured her pulse rate and blood pressure and found them to be higher than usual. The following week, after administering some drugs (epinephrine, atropine) she later developed a severe headache and dry mouth. When she looked in the mirror she noticed that her pupils were dilated.

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