Multiple Choice
Opening of the Na+ activation gates in motor neurons is caused by
A) Depolarization of the membrane to -50 mV
B) Binding of acetylcholine
C) Binding of Ca2+
D) Na+ passing through the channel
E) Binding of tetrodotoxin
Correct Answer:
Verified
Correct Answer:
Verified
Q8: The time after an excitation during which
Q9: “Latency” refers to the<br>A) Delay between increase
Q10: Opening of the inactivation gate of the
Q11: In most cells, Increasing g<sub>K</sub> would cause<br>A)
Q12: A cell has a resting membrane potential
Q13: Repolarization of the nerve during the action
Q14: In most cells, Increasing g<sub>Na</sub> would cause<br>A)
Q15: In the Hodgkin-Huxley explanation of the action
Q16: At rest, the Na channel<br>A) Activation gates
Q18: The time after an excitation during which