The binding of acetylcholine to its receptor at the neuromuscular junction causes the opening of a
A) Na+ channel.
B) channel for both Na+ and K+.
C) calcium channel.
D) ryanodine receptor.
Answer: : B
The binding of acetylcholine to its receptor at the neuromuscular junction causes the opening of a
A) Na+ channel.
B) channel for both Na+ and K+.
C) calcium channel.
D) ryanodine receptor.
Answer: : B