Answer: Stomach problems are something we can all relate to, unfortunately. Heartburn, abdominal cramping, gas, bloating, and diarrhea, among other stomach disturbances, are very common and are some of the chief complaints for people buying over-the-counter (OTC) medications. There are many products on the market to treat symptoms of mild gastrointestinal disturbances.
252 is a composite number because it has factors other than 1 and itself. It is not a prime number. The 18 factors of 252 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, and 252. The factor pairs of 252 are 1 x 252, 2 x 126, 3 x 84, 4 x 63, 6 x 42, 7 x 36, 9 x 28, 12 x 21, and 14 x 18.
Sodium transport across the proximal tubule is unidirectional, towards the blood, mainly because the Na + / K + ATPase is only to be found on the basolateral membrane but also because most of the Na + coupled transporters which let Na + back into the cell are found on the apical membrane.