All are true regarding basal electrical rhythm of intestine except: (A) Tone of contraction is related to amplitude of stimulus, (B) Tone of contraction is related to frequency of stimulus, (C) Frequency of contraction is 6/min, (D) Threshold of contraction is -55Mv
Answer is A. Tone of contraction is propoional to the number and frequency of action potentials and not the amplitude Ref: Ganong 25th ed/page 497