Which of the following statements correctly describes action potentials?
A) Amplitude varies with size of the initiating event
B) Has a threshold
C) Has no refractory period
D) Is only an excitatory event
E) B and D
Which of the following statements correctly describes action potentials?
A) Amplitude varies with size of the initiating event
B) Has a threshold
C) Has no refractory period
D) Is only an excitatory event
E) B and D
