how much is Average urine production in adult humans
about 1–2 litres (L) per day
factors affecting urine production
- dehydration
- activity level
- environmental factors like temperature
- weight
- the person's health
What is polyuria?
Polyuria is a condition of excessive urine production (> 2.5 L/day).
What is oliguria?
Oliguria is when urine output is less than 400 mL per day.
Define anuria.
Anuria is when urine output is less than 100 mL per day.
How much filtrate does GFR produce daily?
180 litres per day.
What is a high level of uric acid in the blood called?
Hyperuricemia or gout.
What are signs of Kidney Failure
- fatigue
- nausea & vomiting
- peeing more than usual
- confusion or trouble concentrating
- edema around hands or ankles
- dry or itchy skin
- poor appetite or food tastes metallic
- muscle spasm
What causes gout?
Crystals of uric acid deposited in joints and tissues.
Normal daily urine production range
0.9 to 2.5 liters
What are kidney stones composed of?
Uric acid, calcium oxalate, and calcium phosphate.
How many nephrons does a kidney contain?
1 million nephrons
Diuretic
Any substance that increases urine production.
What causes the smell of urine?
Uric acid is the cause of the smell of urine.
What is the length of ureters?
Ureters are 10-12 inches long.