Mutation is a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology  all aspects of its life. So a change in an organism's DNA can cause changes in all aspects of its life.
continuously variable transmission (CVT)=An automatic transmission that can change seamlessly through an infinite number of effective gear ratios between maximum and minimum values. Automatic transmission= Automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually.
Swan-Ganz Monitor. A catheter (tube) similar to the Central Venous Pressure (CVP) Line. It is used to measure blood pressure and blood gas concentrations in the right side of the heart, in vessels of the lungs and in the left side of the heart. very thin tube which is inserted into a vein to measure the venous blood pressure (the pressure of the blood as it returns to the heart). CVP lines are inserted into veins in either the arm or the chest just below the shoulder, or occasionally on the side of the neck.