Quick Answer. The function of motor neurons is to release the neurotransmitter acetylcholine, which are released at a junction known as the neuromuscular junction, that bind to postsynaptic receptors, causing the muscle fiber to respond and result into a muscle movement.
The frontal lobe is what really sets us apart from animals, which controls one important aspect of humans: Self awareness. The thinking in terms of I am.. Animals don't do that. (although they DO have sex for pleasure.
Another significant difference in the human and Neanderthal is their DNA. Fossil and archaeological evidence prove a distinct separation between Neanderthals and the modern Homo sapiens. Neanderthals were a different species to humans.The brain of a Neanderthal had a raised larynx, and was also bigger than that of the Homo sapiens.lthough, the difference between humans and Neanderthals when compared to apes is small. Neanderthals had a small population in the relatively recent past, and have no genetic or evolutionary connections with humans.