Question

question 4 of 10
what is the function of a motor neuron?

a. connects spinal cord to brain

b. connects parts of the brain

c. controls muscles

d. connects other neurons

Explanation:

• Option A: Neurons connecting the spinal cord to the brain are interneurons or part of the ascending/descending tracts, not motor neurons.
• Option B: Neurons connecting parts of the brain are typically interneurons within the brain.
• Option C: Motor neurons transmit signals from the central nervous system to muscles (or glands), enabling muscle control (like movement, muscle contraction).
• Option D: Neurons that connect other neurons are interneurons.

Answer:

C. Controls muscles