The resting conductance of an ordinary neuron by Dr. David Corey

Question 16 / 27: The resting conductance of an ordinary neuron is due to a K+ channel that is always open at the resting potential.

If you double the extracellular K+ concentration, from 5 to 10 mM, what happens to the membrane time constant?

A nearly doubles

B increases slightly

C no effect on time constant

D decreases slightly

E nearly halves

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Introduction to Neuroscience Exam #1 (HST.131)

Author:

Dr.David CoreyInstructor

MIT

USA

Access: Public Partially Instant Grading

Attribution: Corey, David. HST.131 Introduction to Neuroscience, Fall 2005. (MIT OpenCourseWare: Massachusetts Institute of Technology), http://ocw.mit.edu/courses/health-sciences-and-technology/hst-131-introduction-to-neuroscience-fall-2005 (Accessed 12 Apr, 2014). License: Creative Commons BY-NC-SA

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