Which of the following is the final signaling step following impulse conduction along the axon terminal?
A) ACh binds with receptors on the muscle cell membrane, opening sodium channels.
B) ACh diffuses across the cleft of the junction.
C) ACh is released by exocytosis.
D) Calcium diffuses into the terminal button.
E) Voltage-gated channels for calcium are opened.

Question

Quizplus · Accepted Answer

ACh binding with receptors on the muscle cell membrane and opening sodium channels is the final step in the signaling process, leading to muscle contraction.

Which of the Following Is the Final Signaling Step Following