Motor neuron disease, TRUE is :
Answer is B (Ocular motility is spared): Ocular muscles arc usually not involved in motor neuron disease. Motor neuron diseases can be excluded remembering the following parameters NO sensory deficit. Deficit is purely motor. NO bladder bowel involvement NO impairment of cognitive function NO involvement of ocular muscles. Ocular motility is spared until very late.
Sensory involvement
Ocular motility is spared
Involvement of anterior and lateral columns of spinal cord
Intellectual improvement