Multiple Choice
The all-or-none principle states that
A) all stimuli will produce identical action potentials.
B) all stimuli great enough to bring the membrane to threshold will produce identical action potentials.
C) the greater the magnitude of the stimuli, the greater the intensity of the action potential.
D) only sensory stimuli can activate action potentials.
E) only motor stimuli can activate action potentials.
Correct Answer:

Verified
Correct Answer:
Verified
Q134: Almost 75 percent of all parasympathetic outflow
Q135: All of the nervous tissue outside of
Q136: Pulling away from a painful stimulus is
Q137: The phrenic nerves arise from the<br>A) cervical
Q138: An autonomic motor neuron whose cell body
Q140: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Photo Credit: Ralph
Q141: Which pathway provides subconscious, involuntary control of
Q142: You have been diagnosed with the demyelinating
Q143: During continuous conduction,<br>A) action potentials move in
Q144: Which of the following fibers usually release