motor neuron, one of various efferent nerve cells that transmit nerve impulses from the brain or from the spinal cord to muscular or glandular tissue. According to location, some kinds of motor neurons are the peripheral motor neurons and the upper motor neurons. Also called motoneuron.
The Zimmerman telegram probably had a peripheral effect on breaking the isolationist sentiment in the US in WWI. Relations with Mexico were strained already (Veracruz was occupied) but once Huerta was gone, the Mexican neutrality in the World Wa...
What role did ethnicity play in america. The assassination of Archduke Franz Ferdinand was the immediate cause of World War I. But the events that led to the Great War go further back into the nineteenth century. As with the Boxer Rebellion of 1900, nationalism, imperialism, and militarism all played a part.he assassination of Archduke Franz Ferdinand was the immediate cause of World War I. But the events that led to the Great War go further back into the nineteenth century. As with the Boxer Rebellion of 1900, nationalism, imperialism, and militarism all played a part.