Nick's Story Essay

619 WordsJan 18, 20143 Pages
A. Which symptoms that Nick has described so far are relevant to the nervous system? Are his symptoms sensory, motor, or both? Nick has complained of burning and prickly pain in feet, clumsiness, dizziness when sitting or standing, and vision problems. These are symptoms of both sensory and motor nerve damage. B. Do you think the symptoms Nick describes are likely caused by peripheral nerve damage? Could they be caused by damage to the central nervous system? I believe there has been peripheral nerve damage because of the symptoms that he exhibits. It seems that his receptors are not effectively communicating back to the central nervous system; in addition he is losing his somatic reflexes in his feet, both indicating damage to his…show more content…
The posterior and lateral parts of the hypothalamus control the sympathetic division which constrict blood vessels and raise blood pressure. The anterior and medial parts of the hypothalamus control the parasympathetic division which lowers blood pressure. F. After becoming comatose, Nick was sweating profusely, and had rapid heart and respiratory rates and elevated blood pressure. Which area of the brain interacts with the autonomous nervous system during physical stress to initiate these responses? The hypothalamus . G. Nick has digestive symptoms indicating reduced gastrointestinal mobility. What autonomic receptors regulate closing of sphincters and relaxation of organ walls? Pelvic splanchnic nerves. H. Why would the term polyneuropathy be appropriate for the symptoms that Nick was experiencing? Because his symptoms indicate that several different nerves and neural pathways were damaged. I. What symptoms noted by Nicks primary care physician indicated a polyneuropathy? Knowing that Nick was struggling to manage his diabetes definitely sent a red flag, additionally vision problems, feet problems, and balance issues indicated polyneuropathy. J. Why are Nicks generalized symptoms more indicative of a peripheral polyneuropathy than a central nervous system lesion to the brain or spinal cord? Because certain individual signals aren’t being interpreted and responded to effectively. K. Which of
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