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.
As a group, primates (including humans) share a suite or constellation of characteristics that differentiate them from other mammals and other animals. These characteristics may be viewed as. evolutionary trends. within the primate group and as such are not developed to the same degree in all primate species.s a group, primates (including humans) share a suite or constellation of characteristics that differentiate them from other mammals and other animals. These characteristics may be viewed as. evolutionary trends. within the primate group and as such are not developed to the same degree in all primate species.