exam3 4-18-1exam key

exam3 4-18-1exam key - Exam 3 key 1. The length constant of...

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Exam 3 key 1. The length constant of …. B. is defined as the distance at which the decaying voltage change is 37% of its value at the origin. 2. The major function of the axon terminals …. . E. none of the above 3. Which of the following action(s) take(s) place in the neuronal circuit that mediates a startle… B. Interneurons process and integrate…. C. Efferent neurons carry Both B and C are correct. Answer:D 4. Glia in a mammalian … B. provide physical and metabolic supports… D. can provide myelination . . Both are correct. Answer:E 5. The Goldman equation …. C. calculate the steady state potential based on the membrane permeability and concentration gradients of multiple ions 6. The Na+/K+ ATPase pump … D. create the concentration gradients . . 7. When a neuron is at rest, the Na+contribution … B. the membrane permeability for Na+ is low 8. Which statement about graded membrane potentials is false? E.
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This note was uploaded on 05/16/2011 for the course PHYSICS 112 taught by Professor Anderson during the Spring '09 term at UMBC.

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exam3 4-18-1exam key - Exam 3 key 1. The length constant of...

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