the pressure in glomerulus creates higher net filtration pressure resulting large amount of filtration formed.
It builds up because the calibre of the efferent arteriole is less than that of the afferent arteriole. The cappilary pressure is opposed by the lower osmotic pressure or the blood and the lower filtrate hydrostatic pressure in the glomerular capsule.
It always has a widre lumen so that blood is forced to diffuse and filter. This puts a little more stress on the afferent arteriole and so a slight increase in the thickness of the tunica media may be noted.
The high pressure in the glomerulus due to the afferent arteriole being larger than the efferent arteriole favors filtrate formation by pushing fluid and solutes out of the blood into the glomerular capsule. Additionally, the high permeability of the glomerular capillaries allows for easy passage of water and small solutes, promoting the formation of filtrate.
The afferent arteriole in a nephron is a larger diameter then the outgoing efferent arteriole and this increase the blood pressure in the glomerulus capillaries resulting in the ultrafiltration of the blood into the Bowman's capsule.
Filtration is formed within the glomerulus by the process of ultrafiltration. This process involves blood pressure forcing water, ions, and smaller molecules to be filtered out of the blood and into the renal tubules. Larger molecules, like proteins and blood cells, are retained in the blood.
Blood pressure in the glomerulus in very high. Hope this helps!!!!!!!!!! :D
glomerulus
The glomerulus.
The blood in the glomerulus is under high pressure due to the unique structure of the renal artery and the afferent arterioles leading into the glomerulus, which have a relatively larger diameter than the efferent arterioles exiting it. This difference in diameter creates a pressure gradient that forces blood into the glomerular capillaries, facilitating the filtration of water and solutes into the Bowman's capsule. Additionally, the high pressure is essential for efficient filtration, allowing the kidneys to effectively remove waste products and excess substances from the blood.
The diameter of the afferent renal arteriole narrows progressively more and more into the glomerular capillaries, with the same blood flow, leading to an increase in pressure within the glomerulus. This is so that the high pressure can force solutes and water across into the Bowman's capsule for the renal tubules.
blood pressure
The cluster of capillaries that forms a glomerulus arises from an afferent arteriole. After passing through the glomerular capillaries, blood (minus any filtered fluid) enters an efferent arteriole whose diameter is smaller than that of the afferent vessel. This is instead of entering a venule, the usual circulatory route. The efferent arteriole resists blood flow to some extent, which backs up blood into the glomerulus, increasing pressure in the glomerular capillary.
60mmhg
http://en.wikipedia.org/wiki/Angiotensin
Is increase in blood pressure in the capillaries
The glomerulus ...
It builds up because the calibre of the efferent arteriole is less than that of the afferent arteriole. The cappilary pressure is opposed by the lower osmotic pressure or the blood and the lower filtrate hydrostatic pressure in the glomerular capsule.