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Pictures of boys peeing their pants
Urine is introduced as follows:
Urine (English: urine, from Latin urina), also known as urine or urine, is liquid excrement discharged by human beings and vertebrates through the urinary system and urethra for the needs of metabolism. The discharged urine can regulate the balance of water and electrolyte in the body and remove metabolic wastes, especially nitrogen-containing compounds produced by denatured protein and nucleotides.
The urine of normal people is mostly light yellow liquid. Urine tests can find many diseases. The generation of urine depends on the filtration of glomerulus and the reabsorption and secretion of renal tubules and collecting ducts.
The physiological phenomena of urine are introduced as follows:
Urine is a liquid produced by the kidney and excreted through the ureter and bladder, which contains a large number of metabolic end products. Its composition: water accounts for 96%-97%, and other non-protein nitrogen compounds such as urea, uric acid, creatinine, ammonia, sulfate, etc. The urine is light yellow with a specific gravity of1.015-1.025. Due to the nature of food, the pH value of urine varies greatly.
PH5.0-7.0, the maximum variation range can reach PH4.5-8.0, with an average of 6.0. Urine osmotic pressure is 360- 1450 ml/L, which varies with urine volume. The daily urine output is about 65,438+0,500ml, of which 500ml is the basic water output, accompanied by the excretion of metabolites (the daily urine output is less than 500 ml, indicating oliguria), and the rest is the motor water output, which changes with the increase or decrease of water inflow.
The urine volume of normal people every day and night is between 1000 ~ 2000 ml, generally around 1500ml. Under abnormal circumstances, the amount of urine can be significantly increased or decreased day and night, or even no urine. It is called polyuria when the urine volume is kept above 2500ml for a long time every morning and evening. Every day and night in the range of 100 ~ 500ml is called oliguria. If the daily urine output is less than 100ml, it can be called anuria.
The baby's urine yellow is introduced as follows:
Baby's yellow urine is caused by two reasons: one is physiological; The other is pathological. Pathological urine is always yellow urine, it will be fine. If it is indirect, it is a child's fire, and it will take some time to reduce the fire.
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