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 refer to movement patterns and skills in the physical body. Generally, these are divided into three categories; fine motor, gross motor and balance/coordination.alance/Coordination. For more complex motor skills to develop, balance and coordination are required. These types of skills are nonlocomotor, meaning they don't involve moving from place to place.