 
			 
			MCQOPTIONS
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				| 1. | Which of the following statements about action potential is false? | 
| A. | Na⁺/K⁺ pumps are directly involved in creating the action potential | 
| B. | Na⁺ and K⁺ concentrations are not significantly changed during an action potential | 
| C. | This includes both positive and negative feedback loops | 
| D. | Only a relatively small number of Na⁺ and K⁺ actually diffuse across the membrane | 
| Answer» C. This includes both positive and negative feedback loops | |