Lecture%2027-circuit-diagrams - Reticular Activating System...

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Lecture 27 FIGURE 1 Forebrain Telencephalon Diencephalon Thalamus, hypothalamus, retina, pineal cerebral cortex, basal ganglia, hippocampus, amygdala
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Lecture 27 FIGURE 2 Photosensitive Retinal Ganglion Cells (RGCs) SCN (hypothalamus) Paraventricular nucleus (hypothalamus) Visceral motor neurons (spinal cord) Motor ganglion (peripheral nervous system) Pineal gland Melatonin release
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Lecture 27 FIGURE 3 Thalamus Cortex
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Unformatted text preview: Reticular Activating System (modulated by melatonin) (RAS) Sensory inputs (visual, auditory, somatosensory) RGCs SCN Pineal Melatonin release See Figure 2 for details Lecture 27 TABLE 1 3 Functional Arousal States Awake Non-REM Sleep REM Sleep respiration elevated depressed elevated heart rate elevated depressed elevated muscle activity voluntary occasional, non-voluntary paralysis REM often rare often...
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This note was uploaded on 04/30/2008 for the course BIO 2220 taught by Professor Hopkins,c.d. during the Spring '08 term at Cornell University (Engineering School).

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Lecture%2027-circuit-diagrams - Reticular Activating System...

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