Final answer:
The efferent pathway is also known as the motor neuron pathway, which conducts impulses from the central nervous system to effector organs, especially muscles and glands.
Step-by-step explanation:
The efferent pathway is also known as the motor neuron pathway. This term distinguishes it from the sensory neuron pathway, which is known as the afferent pathway. The efferent pathway consists of motor neurons that conduct impulses from the central nervous system to effector organs like muscles and glands. These motor pathways can be part of the somatic nervous system, controlling voluntary movements, or the autonomic nervous system, controlling involuntary actions.
Motor neurons are part of the descending motor pathway, which can be divided into different tracts like the pyramidal and extrapyramidal systems. The motor fibers in the efferent pathway play a crucial role in initiating and controlling movement by transmitting signals from the brain and spinal cord to the relevant muscles or glands.