Test Yourself

 

 Toggle open/close quiz question

The trigger zone of a neuron includes 
 
 
 
 
 

 Toggle open/close quiz question

Which is NOT a feature of neurons? 
 
 
 
 
 

 Toggle open/close quiz question

Myelin consists mainly of 
 
 
 
 
 

 Toggle open/close quiz question

The brain and spinal cord constitute the _____ Nervous System. 
 
 
 
 
 

 Toggle open/close quiz question

Which cells form the myelin sheath in the CNS?