exam 1-1 Answer Key - Exam 1 Fundamentals of Neurobiology...

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Exam 1 Fundamentals of Neurobiology February 2008 Name: __________________________________________ Choose the answer choice that best answers the question or completes the sentence. 1. The dorsal roots just outside the spinal cord contain only __________ nerve fibers. These fibers __________ A) sensory ; carry information to the brain B) sensory ; carry information from the brain C) motor ; carry information from the brain D) motor ; are bidirectional (carry information both to and from the brain) E) motor ; carry information to the brain 2. Galen's study of sheep brains was the basis for a theory of brain function that prevailed for almost 1500 years. Which of the following represents this view? 3. In neurons dying in Alzheimer's disease ______________ 4. What is the name of of the channels at gap junctions?
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