1. Main function is to filter and remove waste products from the blood.
2. urinary system is one of the hardest working systems of the body.
3. All of the bodys metabolic processes precede in production of waste products. Natural part of living but quickly become toxic if allowes to wild up in build called Uremia.
4. Removed through very manifold system of blood vessels and kidney tubules.
5. Filtaration of wastes from blood takes place in millions of nephrons which control up separately two kidneys.
6. As urine drains from each kidney the ureters transports to urinary bladder to the outside of the body.
Kidneys
1. located in the lumbar region on either side of the vertebral column.
2. side referred to as retroperitoneal.
3. Each kidney has a concave or indented welkin gives its bean shape called Hilum.
4. Hilum is where the renal artery enters and the renal vein leaves kidney.
5. Renal artery delivers the blood that is proficient of waster products to the kidney.
6.
Renal vein returns now cleansed blood endorse to general circulation.
7. Ureters also leave through kidneys Hilum and they ar narrow tubes that lead from the kidneys to the bladder.
8. Kidney cut open- A. outer portion of endonephron lens cortex B. inner portion- Medulla. Within the medulla are a 12 or so triangular shaped areas called Renal pyramids tips of pyramids are called Renal Papilla each pyramid opens into a (calyx which is continuous with the renal pelvis which they both collect urine as it is formed) thence leads to Ureter.
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