Excess fluoride ingestion during childhood can cause mottling of the hard outer surface of the tooth (the enamel). Abnormal tooth enamel may be due to a diet containing insufficient vitamin D, as in rickets.
Creatine phosphate (CP), which is stored in skeletal muscles, donates a phosphate to ADP to produce ATP: ADP + CP â Â© ATP + C. No carbohydrate or fat is used in this process; the regeneration of ATP comes solely from stored CP.
1 Data stored in internal memory is lost when the computer is turned off but data stored in backing storage is retained. 2  When programs are run or data files are loaded the contents are copied from the backing storage to the internal memory of the computer. 3  Internal memory is much smaller than backing storage.