Which of the following sequences accurately reflects the phases of an action potential?
A) Membrane potential at -55 mV; stimulus; opening of potassium channels; closure of potassium and opening of sodium channels; action potential; refractory period.
B) Membrane potential at -55 mV; stimulus; opening of sodium channels; action potential; closure of sodium and opening of potassium channels; refractory period.
C) Membrane potential at -70 mV; stimulus; opening of sodium channels; action potential; closure of sodium and opening of potassium channels; refractory period.
D) Membrane potential at -70 mV; stimulus; opening of potassium channels; action potential; closure of potassium and opening of sodium channels; refractory period.
Correct Answer:
Verified
Q14: Electrical wires are generally protected by a
Q15: What is the resting potential of a
Q16: When at rest, the membrane potential is
Q17: The synaptic cleft, where a neuron passes
Q18: Which ion channels open when the membrane
Q20: The physical gaps between neurons are called:
A)
Q21: An action potential is a sudden _
Q22: Describe how the GABA' and glutamate's 'stop
Q23: GABA and glutamate receptors are _: they
Q24: Which of the following pairs reflects an
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