Multiple Choice
How is the strength of a stimulus encoded by neurons?
A) by the size of action potentials
B) by the frequency of action potentials
C) by the duration of action potentials
D) by whether the action potential peak is positive or negative
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Because all parts of a neuronal cell
Q52: Which best describes temporal summation?<br>A)A synapse is
Q83: An action potential in a neuronal membrane
Q85: Opioid drugs, such as morphine, are agonists
Q86: Exocytosis of neurotransmitter into the synaptic cleft
Q87: Which is TRUE about the initial segment
Q90: Which is one of the most abundant
Q91: Which is NOT true of myelin?<br>A) It
Q93: The relative refractory period of an axon
Q95: During a hyperpolarizing graded potential,positively charged ions