Motor unit is a |
|||
a) |
Neuron |
b) |
Muscle fibre |
c) |
Motor neuron with muscle fibre |
d) |
All of the above |
Motor unit is a |
|||
a) |
Neuron |
b) |
Muscle fibre |
c) |
Motor neuron with muscle fibre |
d) |
All of the above |
(c)
Motor neuron with muscle fibre.
Muscle contraction is initiated by a signal sent by Central Nervous System (CNS), via motor neurons. A motor neuron along with the muscle fibres connected to it constitutes a motor unit