Cytoplasm. The cytoplasm is the part of the cell which does all the work. Different cells do different jobs, however whatever the job is it will require energy in the form of a chemical called ATP. This energy containing chemical is produced by tiny organelles in the cell called mitochondria. Muscle cells contain two very special chemicals called actin and myosin.
Definition of TREPHINATION. : an act or instance of perforating the skull with a surgical instrument. ADVERTISEMENT.efinition of TREPHINATION. : an act or instance of perforating the skull with a surgical instrument. ADVERTISEMENT.
What is cardioversion therapy? Cardioversion is the process of restoring the heartâs normal rhythm from an abnormal rhythm. It is also referred to as the application of direct-current or DC current for cardioversion. Cardioversion is similar to defibrillation, but uses much lower levels of electricity.