The blood in the Renal Vein:
* Is low in oxygen. * Returns to the heart. The blood in the Renal Artery:
* Has high amounts of oxygen. * Is pumped from the heart.
The renal artery supplies blood to the renal system, or the kidneys. The renal artery differ with the renal vein in containing the less concentration of co2 and more concentration of urea
Aorta..has to pump blood to the entire body. Pulmonary artery has to pump to the lungs...much less of a distance.
YES! veins are more compliant than arteries. it means they are more capable of adopting their lumen size with changes in blood volume inside their lumen .when blood volume increase inside a vein lumen it easily expands and accepts whatever amount of blood reach and when blood volume decreases squeezes and adopt its lumen size for that amount of blood . but when we are talking just about arteries and want to compare one artery to another artery ,we should know that aorta is most compliant artery,remember the farther away from heart the less elastin in artery wall hence less compliance.
Arteries carry blood, oxygenated by the lungs, to the cells of the body. Since the heart is a large muscle, its cells need oxygen too. When one of the arteries supplying the heart with oxygenated blood is blocked ("occluded") the oxygen cannot reach the cells supplied by that artery.
Arteries are more elastic but have smaller lumen. They carry blood away from the heart. Veins are less elastic have larger lumen and have valves. They carry blood to the heart.
Renal vein.
The renal artery supplies blood to the renal system, or the kidneys. The renal artery differ with the renal vein in containing the less concentration of co2 and more concentration of urea
Urea is a nitrogenous waste that is less toxic than ammonia. It is produced in the liver as a byproduct of protein metabolism and is excreted by the kidneys in urine. Urea requires less water to be excreted compared to ammonia, making it a more efficient waste product for terrestrial animals.
Ammonia is less soluble than uric acid.
A 9.9 mm renal artery aneurysm is approximately 0.39 inches in diameter. This size indicates a relatively small aneurysm, as renal artery aneurysms are typically classified as small (less than 2 cm or 20 mm) or large (greater than 2 cm). Regular monitoring and assessment by a healthcare professional are important to determine if any intervention is needed.
The main nitrogenous waste expelled in urine is urea, which is produced in the liver through the urea cycle. This process converts ammonia, a toxic byproduct of protein metabolism, into urea, which is less harmful and can be easily excreted by the kidneys. Urea is then filtered from the blood and eliminated from the body in urine.
The primary nitrogenous waste for chicken is uric acid. Chickens excrete uric acid as a white, semi-solid paste along with their feces, which helps conserve water and maintain a good balance of electrolytes in their bodies. Uric acid is the result of the breakdown of proteins in the liver and is less toxic than other nitrogenous waste products like ammonia or urea.
The three nitrogenous wastes excreted by animals are ammonia (most toxic, released by aquatic animals), urea (less toxic, excreted by mammals), and uric acid (least toxic, excreted by birds and reptiles).
the kidney is referred to as an excretory organ and excretes urea, which is a less toxic form of uric acid.
The nitrogenous waste in urea primarily comes from the breakdown of proteins and nucleic acids in the body. During metabolism, amino acids undergo deamination, where the amino group is removed and converted into ammonia, which is toxic at high levels. The liver then converts this ammonia into urea, a less toxic compound that is excreted by the kidneys in urine. This process helps to safely eliminate excess nitrogen from the body.
Most fish excrete nitrogenous waste in the form of ammonia. Ammonia is highly toxic, but fish eliminate it primarily through the gills and some through the urine. Some fish species, particularly those living in environments with low water availability, convert ammonia to a less toxic form, such as urea or uric acid, before excreting it.
Urea is the less toxic in nature among the nitrogenous wastes where as Ammonia is 100,000 times toxic than urea.