Author Question: Each skeletal muscle fiber is controlled by a motor neuron at a single A) synaptic knob. B) ... (Read 83 times)

Brittanyd9008 · **on:** Feb 28, 2019

Each skeletal muscle fiber is controlled by a motor neuron at a single
A) synaptic knob.
B) sarcomere.
C) neuromuscular junction.
D) synaptic cleft.
E) transverse tubule.

Question 2

In response to action potentials arriving along the transverse tubules, the sarcoplasmic reticulum releases
A) acetylcholine.
B) sodium ions.
C) potassium ions.
D) calcium ions.
E) hydrogen ions.