Opening of acetylcholine receptors by acetylcholine directly produces
A) An end-plate potential on the muscle
B) An action potential on the m uscle
C) An inward current and muscle membrane depolarization
D) The hyperpolarization afterpotential
E) Both A and C are correct
Correct Answer:
Verified
Q2: A nerve has a resting m embrane
Q3: Relaxation of skeletal muscle is caused by
A)
Q4: The action potential on the axon at
Q5: All of the following are true about
Q6: The end-plate potential
A) Is graded (varies continuously)
B)
Q8: The acetylcholine receptor at the neuromuscular junction
Q9: The final intracellular activator of skeletal muscle
Q10: The acetylcholinesterase at the neuromuscular junction is
Q11: The most common cause of myasthenia gravis
Q12: The acetylcholine in the neuromuscular junction is
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