CBNS 120 MIDTERM 1 QUESTIONS WITH VERIFIED ANSWERS

CBNS 120 MIDTERM 1 QUESTIONS WITH VERIFIED
ANSWERS


Correct 25

Incorrect 00




1 of 25

Term



Conduction velocity increases with:



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c) decreasing internal resistance a) increasing membrane resistance




a) increasing membrane
b) decreasing internal resistance. resistance and b) decreasing
internal resistance.


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2 of 25

, Term



Driving force for a given ion equals:

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b) the difference between the resting
c) the difference between
potential and the equilibrium
permeability and conductance
potential




a) the difference between the
membrane potential and the d) the membrane capacitance
equilibrium potential


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3 of 25

Term



What ion carries the early inward current during an action potential in
the squid giant axon?



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potassium Sodium




chloride magnesium