Multiple Choice
Which of the following change the electrical potential across the cell membrane?
A) Activation and opening of ligand-gated K⁺ channels.
B) Activation and opening of modality-gated Na⁺ channels.
C) Activation and opening of voltage-gated Cl- channels.
D) Leak channels,which allow continuous diffusion of small ions.
E) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Guillain-Barré syndrome:<br>A)Involves demyelination of peripheral axons.<br>B)Results from
Q3: Afferent neurons convey information:<br>A)Between interneurons.<br>B)From the CNS
Q4: Demyelination of an axon:<br>A)Results in decreased membrane
Q5: Peripheral demyelination:<br>A)Typically affects small diameter axons before
Q6: Local potentials:<br>A)Are either receptor or synaptic potentials.<br>B)Spread
Q7: The strength of local electrical potentials is
Q8: Glial cells contribute which of the following?<br>A)Communication
Q9: Propagation of an action potential along an
Q10: Which of the following is the structural
Q11: Which one of the following is not