Quick Answer. Swedish chemist and philanthropist Alfred Bernhard Nobel invented dynamite. Nobel mixed nitroglycerine and kieslguhr (diatomaceous earth) in a series of experiments in the 1860s to create the explosive, according to History Today. Nobelâs work in the arms industry led him to establish the Nobel prize.
Your bones and muscles work together through a series of impulses and signals communicated between the brain and skeletal muscles. In order to move, the nervous system signals a skeletal muscle to contract. When the muscle contracts, this movement causes the attached bone (or bones) to follow.
Iâm not going to get into a big scientific rant on the various aspects of the nervous system and what they do. Really all you need to know is that the central nervous system includes your brain and spinal cord and connects to your muscles through the peripheral nervous system.Thus, the central nervous system controls your muscles.When you contract a muscle, a message goes down your brain and spinal cord where it eventually connects to the individual muscle motor units through something called a neuromuscular junction.âm not going to get into a big scientific rant on the various aspects of the nervous system and what they do. Really all you need to know is that the central nervous system includes your brain and spinal cord and connects to your muscles through the peripheral nervous system.