Multiple Choice
Which of the following statements concerning the permeability of a typical neuron membrane at rest is TRUE?
A) The permeability to Na⁺ is much greater than the permeability to K⁺.
B) All of the K⁺ channels in the membrane are open.
C) The voltage-gated Na⁺ channels are in the inactivated state.
D) Most of the voltage-gated Na⁺ channels are in the closed state.
E) There is equal permeability to Na⁺ and K⁺.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: "Dual innervation of effectors" refers to the
Q5: Procaine (Novocain)is a drug that blocks voltage-gated
Q6: Most of the parasympathetic ganglia lie in
Q7: How is the strength of a stimulus
Q8: Which of the following is NOT true
Q10: Which is FALSE about neurons?<br>A)A given neuron can
Q11: Which of the following is/are functions of
Q12: A patient has been experiencing difficulty with
Q13: Heroin causes similar,but much stronger effects to
Q14: Some viruses can hide from the immune