Most local anesthetics result in numbness because they block sodium channels in cell membranes. What impact does this blocking have on the activity of nerve cells?
A) There is no impact.
B) Action potentials cannot occur because the membrane cannot fully depolarize.
C) Action potentials cannot occur because the membrane remains hyperpolarized.
D) The nerve cell dies.
Correct Answer:
Verified
Q20: Which of the following is true of
Q21: Following an action potential, the _ returns
Q22: Which of the following would be a
Q23: Which property of action potentials results in
Q24: Intensity of a stimulus, such as the
Q26: Which statement characterizes the relative refractory period?
A)
Q27: Which of the following is an implication
Q28: Many people are concerned about eating too
Q29: One property of action potentials is that
Q30: What reduces the chances of an action
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