100208homework - Lecture homework due 10/2/08 Name _ 1....

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Lecture homework due 10/2/08 Name _____________________________ 1. Explain how fMRI (functional magnetic resonance imaging) works. What is actually being detected with an fMRI scan and a PET scan? In what ways are fMRI scan “better” than PET scans. In what ways are PET scans better? 2. Draw the skull and vertebral column. Label the subdivisions of the vertebral column. Show how far the spinal cord goes down into the vertebral column. What are cranial and spinal nerves. Where do the spinal nerves exit the vertebral column (and how is this different than where they emerge from the spinal cord)? At what levels of the vertebral column does the somatic nervous system emerge? At what levels of the vertebral column does the autonomic nervous system (sympathetic and parasympathetic) emerge? 3. What relationship does the Vagus nerve have to the autonomic nervous system? Where does it originate, where does it go? 4.
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This note was uploaded on 11/03/2009 for the course BIOS 177 taught by Professor Nyby during the Spring '09 term at Lehigh University .

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100208homework - Lecture homework due 10/2/08 Name _ 1....

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