Question 1:
Does the sodium chloride produce an action potential?
Question 2:
Does this tracing distinct from the original threshold stimulus tracing? If so, explain how?
Question 3:
Does the hydrochloric acid produce the action potential?
Question 4:
Does this tracing distinct from the original threshold stimulus tracing? If so, explain how?
Question 5:
To summarize your experimental results, what types of stimuli can draw out an action potential?