Which supplies blood to the kidneys?
The kidneys are supplied with blood via the renal arteries, which arise directly from the abdominal aorta, immediately distal to the origin of the superior mesenteric artery.
What is the name of the main substance the kidney filters out the blood?
urea
What is the filtering unit of the kidney?
nephrons
Is urine just filtered blood?
The female and male urinary system are very similar, differing only in the length of the urethra. Urine is formed in the kidneys through a filtration of blood. The urine is then passed through the ureters to the bladder, where it is stored….
| Urinary system | |
|---|---|
| TA2 | 3357 |
| FMA | 7159 |
| Anatomical terminology | |
What are the 8 functions of the kidneys?
They serve a wide range of functions.
- Waste excretion. The kidneys remove a number of waste products and get rid of them in the urine.
- Reabsorption of nutrients.
- Maintaining pH.
- Osmolality regulation.
- Regulating blood pressure.
- Secretion of active compounds.
What are the four main functions of the kidneys?
Their basic functions include:
- Regulation of extracellular fluid volume. The kidneys work to ensure an adequate quantity of plasma to keep blood flowing to vital organs.
- Regulation of osmolarity.
- Regulation of ion concentrations.
- Regulation of pH.
- Excretion of wastes and toxins.
- Production of hormones.
What are the three main functions of the kidneys?
The kidneys are powerful chemical factories that perform the following functions:
- remove waste products from the body.
- remove drugs from the body.
- balance the body’s fluids.
- release hormones that regulate blood pressure.
- produce an active form of vitamin D that promotes strong, healthy bones.
How do kidneys clean the blood?
The kidneys receive a high blood flow and this is filtered by very specialised blood vessels. The fluid that is filtered is then adjusted by a complex series of urine-disposing tubes called tubules.