The time your face will be numb will determine how much medicine they use to numb
Kidney stones (calculi) are formed by the precipitation of specific salts from filtrate that becomes supersaturated.
<h3>What are the causes of calculi?</h3>
The kidney is an organ of the urinary system that helps in the regulation of water, electrolytes and removal of waste products.
The formation of kidney stones (calculi) occurs due to the following:
- drinking too little water,
- exercise (too much or too little),
- eating food with too much salt or sugar.
Learn more about kidney function here:
brainly.com/question/2694900
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Answer:
need is a necessity
desire is a luxury (something you can live without)
