I need some information on the nephron and H+ ions. My book just has it in a diagram, but the diagram talks mostly about the K+ ion relationship. Can someone just give the gist of the H+ relationship with the nephron?
thanks
Since this is not my area of expertise, I searched Google under the key words " nephron H+ relationship" to get these possible sources:
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=425491
http://www.ncbi.nlm.nih.gov/sites/entrez?cmd=Retrieve&db=PubMed&list_uids=1674643&dopt=Abstract
http://72.14.253.104/search?q=cache:uFuHygrwFCoJ:science.csustan.edu/flora/zool4230/powerpoint/Ch27%2520kidneys%2520and%2520excretion.pps+nephron+H%2B+relationship&hl=en&ct=clnk&cd=7&gl=us&client=safari
http://72.14.253.104/search?q=cache:EFSN9lYERLgJ:www.ucl.ac.uk/uro-neph/ppt/fn121001.ppt+nephron+H%2B+relationship&hl=en&ct=clnk&cd=8&gl=us&client=safari
http://www.rashaduniversity.com/meacandal.html
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.
I hope this helps. Thanks for asking.
The relationship between H+ ions and the nephron in the kidney is related to the process of urine formation and maintaining the body's acid-base balance.
The kidneys play a crucial role in regulating the pH level of the body by controlling the reabsorption and excretion of H+ ions. H+ ions are produced as byproducts of various metabolic processes in the body, and maintaining their balance is essential for proper physiological functioning.
Within the nephron, which is the functional unit of the kidney, there are several processes involved in H+ ion regulation. One of the key processes is called tubular secretion. In this process, H+ ions are actively transported from the blood into the renal tubules, which is the portion of the nephron responsible for collecting and excreting urine.
The secretion of H+ ions into the tubules helps regulate the pH of the urine. It allows for the excretion of excess H+ ions, which helps maintain the body's acid-base balance. The specific mechanisms and transporters involved in this process can vary depending on the specific segment of the nephron.
Additionally, H+ ions can also compete with other ions, such as potassium (K+), for reabsorption in the nephron. This competition can impact the balance of these ions in the body and can have implications for the overall acid-base balance.
Overall, the relationship between H+ ions and the nephron involves the regulation of pH and acid-base balance through processes such as tubular secretion and ion competition.
The relationship between H+ ions (protons) and the nephron is a crucial part of the kidney's function in maintaining the body's acid-base balance. The nephron is the functional unit of the kidney responsible for filtering blood, reabsorbing necessary substances, and excreting waste products in the form of urine.
In terms of H+ ions, the nephron plays a role in regulating their levels in the blood. When H+ ions are excreted through the urine, it helps to maintain a proper pH balance in the body.
Here's a simplified explanation of how the nephron handles H+ ions:
1. Filtration: In the first step of urine formation, blood is filtered through the glomerulus, a network of tiny blood vessels within the nephron. Small molecules and ions, including H+ ions, are filtered out of the blood and into the nephron.
2. Reabsorption: In the next step, the filtered fluid (called filtrate) passes through the renal tubules, where selective reabsorption occurs. The reabsorption process involves the exchange of ions and molecules between the filtrate and surrounding blood vessels to ensure that essential substances are reabsorbed back into the blood. H+ ions can be reabsorbed back into the blood if needed.
3. Secretion: If there is an excess of H+ ions in the blood or if the body needs to get rid of excess acid, they are actively secreted from the blood into the filtrate through the walls of the renal tubules. This secretion process helps regulate the acid-base balance and pH of the body.
Ultimately, the nephron helps maintain the balance of H+ ions in the body by filtering them out of the blood, reabsorbing or secreting them as necessary, and excreting them in the urine. This is just a brief overview, and there is much more complexity to the process with different mechanisms at play, but I hope this gives you a general understanding of the relationship between H+ ions and the nephron.