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.
Adapted from The Gap: The Science of What Separates Us From Other Animals by Thomas Suddendorf, out now from Basic Books. Like many a scholar before and since, Bertrand Russell confidently asserts that certain traitsâspeech, fire, agriculture, writing, tools, and large-scale cooperationâset humans apart from animals. Although we appear to excel in many domains, such claims are not typically founded in any thorough comparison.
Wasp and Red Flower. Photo Credit: Getty/Christian Wilt. Mechanical isolation is probably the simplest concept that keeps individuals from being able to reproduce offspring with each other. Simply put, mechanical isolation is the incompatibility of sexual organs. They just do not fit together.It may be the shape of the reproductive organs not being compatible, or size differences that prohibit the individuals from coming together. In plants, mechanical isolation is a bit different.hoto Credit: Getty/Christian Wilt. Mechanical isolation is probably the simplest concept that keeps individuals from being able to reproduce offspring with each other. Simply put, mechanical isolation is the incompatibility of sexual organs.