Axons typically have abundant
A) Voltage-regulated channels for Na+ that open in response to depolarization
B) Voltage-regulated channels for K+ that open in response to hyperpolarization
C) Receptor-mediated channels for Na+
D) Both voltage-regulated channels for Na+ that open in response to depolarization and voltage-regulated channels for K+ that open in response to hyperpolarization are correct
E) All of the choices are correct
Correct Answer:
Verified
Q20: A given neuron can
A)Be either a presynaptic
Q21: A threshold stimulus applied to an excitable
Q22: For an action potential to occur,
A)The stimulus
Q23: The relative refractory period of an axon
Q24: During the rising (depolarizing)phase of an action
Q26: At the peak of the action potential,
A)The
Q27: An action potential does not restimulate the
Q28: Which of the following statements regarding action
Q29: Graded potentials
A)Include receptor potentials and postsynaptic potentials
B)Are
Q30: Which of the following statements concerning the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents