Amytrophic lateral sclerosis (ALS) destroys the motor neurons of the lateral motor tracts. this leads to
a. upper and lower (alpha) motor neuron death
b. sensory and motor loss
c. cognitive slowing and motor loss
d. upper motor neuron death only and thus intact spinal reflexes
Ans: a. upper and lower (alpha) motor neuron death
Psychology
You might also like to view...
__________ studies observe different individuals at different ages at a single point in time
A) Longitudinal B) Cross-longitudinal C) Sequential D) Cross-sectional
Psychology
Your brother and his wife brought their newborn home, and your niece cries for long periods of time when she is awake. What is going on?
There might be a neurological problem. They have a lot to learn as parents. Many American infants cry frequently for no apparent cause. The baby might have diaper rash.
Psychology