Most common garter snakes have a pattern of yellow stripes on a brown or green background, and their average total length (including tail) is about 55 cm (22 in), with a maximum total length of about 137 cm (54 in). The average body mass is 150 g (5.3 oz).
Centigray is a radiation absorbed dose measurement unit. A centigray (cGy) is a derived metric (SI) measurement unit of absorbed radiation dose of ionizing radiation, e.g. X-rays. The SI prefix centi stands for one hunfredths.
Scatter Radiation. Primary - The beam of photons that exit the x-ray tube and hit the patient's body , the amount of photons lessens as they pass through matter. Remnant- the resulting beam that exits from the patient. SCATTER- photons that interact with the body's matter and travel in a different direction.