Kidneys and Osmoregulation Flashcards
What is the function of the kidneys?
To filter blood and remove urea, excess salts, and water.
What is a nephron?
The functional unit of the kidney that filters blood.
What does ADH do?
Regulates water reabsorption in the kidneys.
How is urea produced?
By the breakdown of excess amino acids in the liver.
What happens in the glomerulus of the nephron?
Filtration of blood.
What substances are reabsorbed in the nephron?
Water, glucose, and some salts.
What is osmoregulation?
The control of water balance in the body.
What happens to urine production when ADH levels are high?
Less urine is produced as more water is reabsorbed.
How does the body lose water?
Through urine, sweat, and breathing.
What is the role of the collecting duct in the nephron?
To adjust water content in urine.
