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How does the kidney help in maintaining a normal concentration in cells?
kidney filters and maintain a normal concentration in cells toxics are wasted out as urine
The processes of filtration and reabsorption that occur in the nephron lead to the formation of?
Urine formation in the kidney
How could a large kidney stone block urine flow?
It is never normal for a kidney stone to block your urine, however it does happen. When a stone blocks the flow of urine, treatment needs to occur soon so kidney or ureter damage doesn't occur.
How does the kidney helps in controlling the concentration of substance?
The kidney is a filter system for the blood. If the concentration of a substance is too high (i.e. there are drugs in the blood), then the kidney filters all of that out of the blood to form urine.
What factor limits the maximum possible urine concentration?
The maximum urine concentration is limited by the osmotic gradient between the kidney tubules and the surrounding interstitium. The ability to concentrate urine depends on the proper functioning of the kidney's loop of Henle and collecting ducts to establish and maintain this osmotic gradient. Additionally, factors such as hydration status and certain medical conditions can also affect the maximum urine concentration.
How do you measure urine concentration?
Urine concentration can be measured using a urine specific gravity test or a urine osmolality test. These tests help to assess the amount of solutes in the urine, which reflects the kidneys' ability to concentrate urine. High concentration levels may indicate dehydration, while low levels may suggest overhydration or kidney issues.
What is an abnormal high concentration of protein in urine called?
An abnormal high concentration of protein in urine is called proteinuria. It can be a sign of kidney damage or other underlying health conditions. If persistent, it should be evaluated by a healthcare provider.
Where is urine excreted in the kidney?
excretion of urine does not occur in kidneys. Urea and wastes and urine are filtered in the renal corpuscle of the nephron tubule in the kidney. The wastes that are secreted into the tubules and not reabsorbed travel down tubules to urethra and excreted outside of body by urination.
The loop of Henle is located in which structure?
The loop of Henle is located in the kidney, specifically in the renal medulla. It plays a crucial role in the process of reabsorption and concentration of urine.
Why the concentration of urea in urine is higher than the concentration of urea in the filtrate?
The concentration of urea in urine is higher than in the filtrate due to the processes of reabsorption and secretion that occur during kidney function. As the filtrate passes through the renal tubules, water and various solutes are reabsorbed back into the bloodstream, concentrating the remaining substances, including urea. Additionally, urea can be secreted into the tubules from the blood, further increasing its concentration in the urine. This selective reabsorption and secretion ensure that waste products are efficiently excreted while conserving necessary substances.
What is a microalbium test?
A microalbumin test measures the concentration of albumin, a protein, in urine to assess kidney function, particularly in individuals at risk for kidney disease, such as those with diabetes or hypertension. Elevated levels of microalbumin in urine can indicate early signs of kidney damage, allowing for timely intervention. The test is typically performed on a urine sample and is an important tool for monitoring kidney health.
What happens to your urine after getting kidney damage?
In some instances, kidney damage (especially trauma) can cause hematuria (blood in the urine) and the urine can turn a reddish color. In other instances, a visible change in urine output and color does not occur. It depends on the type and severity of the particular condition.
