★ Anatomy - Muscle Histology/NMJ/Physiology Quiz
Once the action potential reaches the end of the axon terminal what takes place?
A. ACh is released into the synaptic cleft.
B. Calcium is pumped into the sarcolemma.
C. Calcium is pumped into the AT.
D. The muscle contracts.
Preview next quiz:
Which of these occurs last during a muscle contraction?
A. The nerve signal reaches the neuromuscular junction
B. Ach is released and opens Na ion channels
C. The sarcomere shortens
D. The myosin binds to the actin
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.