Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Biology
Action potential in the sarcolemma of muscles is generated by
Q. Action potential in the sarcolemma of muscles is generated by
513
150
Locomotion and Movement
Report Error
A
neuroinhibitors
5%
B
acetylcholine
92%
C
methylcholine
2%
D
ethylcholine
1%
Solution:
A neural signal reaching neuromuscular junction releases a neurotransmitter, i.e. acetylcholine. It generates an action potential in the sarcolemma. This spreads through the muscle fibre and causes the release of calcium ions into the sarcoplasm.