Functions of the Urinary System. 1  The kidneys excrete waste products. 2  The kidneys control blood volume by regulating the volume of urine produced. 3  The kidneys help regulate the concentration of major ions in the body fluids.
TBH is an acronym. TBH means âto be honestâ for most teens. It is a way of talking to their friends without using words. It saves them time, they exert less energy when they are typing, and it looks cool when they use acronyms instead of words. TBH is often used when chatting online, through text and in online forums.
What is meant by the TBN of oil? TBN stands for Total Base Number, which is a measure of how well the oil can neutralize acidic combustion byproducts. The higher the TBN of new oil is not always a good indicator of how well the TBN will last when the oil is subject to extreme heat and corrosive exhaust gases.