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What part of nephron does adh influence?
ADH (antidiuretic hormone) acts on the collecting duct of the nephron in the kidney. It increases the permeability of the collecting duct to water, allowing the reabsorption of more water back into the body, thus concentrating the urine.
What is the name of the cells in the nephron that respond to ADH and aldosterone?
The cells in the nephron that respond to ADH are called principal cells, while the cells that respond to aldosterone are called intercalated cells. These cells play a crucial role in regulating the reabsorption of water and electrolytes in the kidneys.
Which area of the nephron is sensitive to ADH?
The area of the nephron that is sensitive to antidiuretic hormone (ADH) is the collecting duct. ADH increases the permeability of the collecting duct to water by promoting the insertion of aquaporin channels in the cell membranes. This allows for greater water reabsorption, which helps concentrate urine and maintain body fluid balance.
When the level of ADH increases does less water get reabsorbed by the nephron and collecting duct?
No, when the level of antidiuretic hormone (ADH) increases, more water is reabsorbed by the nephron and collecting duct. ADH enhances the permeability of the collecting ducts to water, allowing more water to be reabsorbed back into the bloodstream. This results in concentrated urine and reduced urine volume. Thus, increased ADH leads to less water being excreted.
What factor is responsible for the increase in the permeability of the cells of the collecting tubule to water?
Increase in permeability of the cells of the collecting tubule to water is due to an increase in the production of antidiuretic hormone (ADH). Aquaporins are constant components of the tubule cells membranes. Unless ADH is present, aquaporins are virtually absent in the luminal membranes of the collecting duct.A decrease in the concentration of the blood plasma
What are the target cells for adh?
The target cells for antidiuretic hormone (ADH) are the collecting duct cells in the kidney. ADH acts on these cells to increase the permeability of the collecting duct to water, which helps in water reabsorption and concentration of urine.
What is the effect of ADH on the permeability of the wall of the collecting duct?
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Is ADH a steroid or non steroid?
It is a steroid. It is an antidiuretic hormone increases the permeability of the distal convoluted tubule and collecting duct of the kidney nephron resulting in less water in the urine. The urine becomes more concentrated as water is conserved.
Premeability to water is regulated by ADH in this structure?
Permeability to water is regulated by antidiuretic hormone (ADH) in the collecting ducts of the kidney. ADH acts on the collecting ducts to increase water reabsorption, resulting in concentrated urine production if ADH levels are high, and dilute urine production if ADH levels are low.
What is obligatory reabsorption?
the reabsorption of water from pct,alh in nephron which is not influenced by adh.
What is the roleof anti-diuretichormone (ADH)in the body?
ADH makes the collecting duct & distal convoluted tubule of the nephron more permeable to water
What is the role of anti diuretichormone (ADH) in the body?
ADH makes the collecting duct & distal convoluted tubule of the nephron more permeable to water
