Part 1 of 7 –    18.0/ 18.0 Points

Question 1 of 32
   3.0/ 3.0 Points
What is the science that deals with the normal functioning and the disorders of the nervous system is called?
A.neuropathology    
B.pathology    
C.neurology    
D.neuroscience    
E.endocrinology    

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Question 2 of 32
   3.0/ 3.0 Points
When a neuron is said to be depolarized:
A.the Na+ is outside and the K+ is inside the membrane.    
B.the Na+ is inside and the K+ is outside the membrane.    
C.the Na+ and K+ are outside the membrane.    
D.The Na+ outside equals the K+ inside.    
E.the Na+ and K+ are inside the membrane.    

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Question 3 of 32
   3.0/ 3.0 Points
Neurons conducts impulses completely. This is called the:
A.electrical excitability.    

 B.All or none principle.    
C.refractory period.    
D.threshold.    
E.hyperpolarization .