The number of muscle fibers innervated by a motor axon is smallest in
The extraocular and hand muscles have an innervations ratio of 3 to 6 whereas gastrocnemius and back muscle has a ratio of 2000.(Refer Medical Physiology by Guyton & Hall, 12th edition, page no: 96)
Gastrocnemius
Orbicularis oculi
Single unit smooth muscle
Soleus
General physiology