It is urine's specific gravity that measures the kidney's ability to concentrate or dilute urine in relation to plasma.
The urethra
Renal failure is the loss of function of the kidneys.
A bird's kidneys function to filter waste products from the blood and concentrate them into the urinary waste to preserve water in the body.
Chronic kidney (renal) failure.
Chronic kidney (renal) failure.
Specific gravity
Partially, yes. Most of the pH is regulated by respiration (how fast you breath) with the kidneys providing some fine tuning of the buffering ability of the blood.
Chronic kidney (renal) failure.
Ptosis in relation to the kidnery, is when the fatty material surrounding the kidneys is reduced or too meager in amount, the kidneys are less securely anchored to the body wall and may drop to a lower or more inferior position in the abdominal cavity.
The two best diagnostic tools for discovering diabetes are blood glucose test and urinalysis. The blood glucose test measures the amount of glucose in the blood stream; the urinalysis measures ketones, a by-product of elevated glucose levels secreted from the kidneys.
Creatinine test. This test measures blood levels of creatinine, a by-product of muscle energy metabolism that, similar to urea, is filtered from the blood by the kidneys and excreted into the urine.
The adrenal glands are located on top of the kidneys.