Carbon contributes an electron, and Hydrogen contributes an electron. The sharing of a single electron pair is termed a single bond. When two pairs of electrons are shared, a double bond results, as in carbon dioxide.
Elements of nervous system involved in motor coordinationEdit. The red nucleus is mainly involved in motor coordination of the muscles of the shoulder and upper arm, but it has some control over the lower arm and hand as well.
Motor Skills Disorder: Motor coordination disorder or motor dyspraxia) is a human developmental disorder and is neurological in origin. The disorder has its basis in the brain, a network of neural connections that allow humans to process the information received.