Motor Endings/innervation Of Skeletal Muscle Flashcards
0
Q
What is the neurotransmitter that diffuses across the neuromuscular junction?
A
Acetylcholine
1
Q
What is a neuromuscular junction?
A
It is the synapse that is formed by the somatic motor efferent axon terminals and the muscle fibers.
2
Q
ACh binds to receptors resulting in:
A
- movement of Na & K across the membrane.
- depolarization of the interior of the muscle.
- an end-plate potential that triggers an action potential.