Question
a group of muscle fibers responsible for a specific movement is called
a a motor unit
b a striated group
c a fast twitch unit
d a slow twitch unit
a a motor unit
b a striated group
c a fast twitch unit
d a slow twitch unit
Answers
GPT-4o mini
The correct answer is **a) a motor unit**. A motor unit consists of a motor neuron and all the muscle fibers it innervates, which work together to produce a specific movement.