Ganong's Review of Medical Physiology, 23rd Edition
CHAPTER 10 Pain & Temperature 169 Hyperalgesia and allodynia signify increased sensitivity of nociceptive afferent fibers. F ...
170 SECTION III Central & Peripheral Neurophysiology The autonomic nervous system, like the somatic, has afferent components ...
CHAPTER 10 Pain & Temperature 171 CHAPTER SUMMARY ■ Pain impulses are transmitted via lightly myelinated A δ and un- myelina ...
172 SECTION III Central & Peripheral Neurophysiology MULTIPLE-CHOICE QUESTIONS For all questions, select the single best ans ...
173 CHAPTER 11 Somatosensory Pathways OBJECTIVES After studying this chapter, you should be able to: ■ Compare the pathway that ...
174 SECTION III Central & Peripheral Neurophysiology from the sacral cord are positioned most medially and those from the ce ...
CHAPTER 11 Somatosensory Pathways 175 (Figure 11–3). Not only is there detailed localization of the fibers from the various part ...
176 SECTION III Central & Peripheral Neurophysiology two components of pain pathways. From VPL nuclei in the thalamus, fiber ...
CHAPTER 11 Somatosensory Pathways 177 and proprioception are reduced, the touch threshold is ele- vated, and the number of touch ...
178 SECTION III Central & Peripheral Neurophysiology Despite intensive study, relatively little is known about the brain mec ...
CHAPTER 11 Somatosensory Pathways 179 potent synthetic congeners of this compound have been devel- oped. Their effects are block ...
180 SECTION III Central & Peripheral Neurophysiology A 50-year-old woman undergoes a neurological exam that indi- cates los ...
181 CHAPTER 12 Vi s i o n OBJECTIVES After studying this chapter, you should be able to: ■ Describe the various parts of the eye ...
182 SECTION III Central & Peripheral Neurophysiology produce up to fivefold changes in the amount of light reach- ing the re ...
CHAPTER 12 Vision 183 FIGURE 12–2 Neural components of the extrafoveal portion of the retina. C, cone; R, rod; MB, RB, and FB, m ...
184 SECTION III Central & Peripheral Neurophysiology centralis, a thinned-out, rod-free portion of the retina that is presen ...
CHAPTER 12 Vision 185 pigment epithelium. Cone renewal is a more diffuse process and appears to occur at multiple sites in the o ...
186 SECTION III Central & Peripheral Neurophysiology course from the lacrimal gland in the upper portion of each orbit acros ...
CHAPTER 12 Vision 187 allows one to focus an accurate image onto the retina. Parallel light rays striking a biconvex lens are re ...
188 SECTION III Central & Peripheral Neurophysiology squint ( strabismus; see Clinical Box 12–3). The defect can be correcte ...
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