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.
bubble goniometer. a protractor-like device, commonly with a 180Â° range, used to measure a joint's position when stationary, at any point over its whole range of movement. Used in practice to assess flexibility, perhaps as part of a musculoskeletal screen.ONIOMETER: These goniometers are measuring a patient's elbow at extension and flexion. GONIOMETER: These goniometers are measuring a patient's elbow at extension and flexion. An instrument to measure joint movements and angles.