An oil rig is a structure on land or in the sea that is used when getting oil from the ground. 1  Arabic: Ø¬ÙÙÙØ§Ø²Ù Ø§ÙÙØ­ÙÙÙØ±Ù Ø§ÙÙÙÙÙÙØ·ÙÙÙ. 2  Brazilian Portuguese: torre de perfuraÃ§Ã£o petrÃ³leo. 3  Chinese: ç³æ²¹é»å¡.  Croatian: platforma za podvodno 1  buÅ¡enje. Czech: vrtnÃ¡ souprava na ropu.  Danish: 1  boreplatform. Dutch: booreiland.
The critical organ for plutonium, radium, strontium, and many other fission products is bone and the adjacent bone marrow. For iodine, the critical organ is the thyroid gland. Insoluble airborne radioactive dust often settles in the alveoli of the lungs, while small colloidal particles may become...
Its critical function is to limit the reflux of colonic contents into the ileum. The ileocecal valve is distinctive because it is the only site in the gastrointestinal tract that is used for Vitamin B12 and bile acid absorption.Roughly two litres of fluid enters the colon daily through the ileocecal valve.ts critical function is to limit the reflux of colonic contents into the ileum. The ileocecal valve is distinctive because it is the only site in the gastrointestinal tract that is used for Vitamin B12 and bile acid absorption. Roughly two litres of fluid enters the colon daily through the ileocecal valve.