Table of Contents
Where is the collecting system of the kidney?
The collecting duct system of the kidney consists of a series of tubules and ducts that physically connect nephrons to a minor calyx or directly to the renal pelvis….
| Collecting duct system | |
|---|---|
| Location | Kidney |
| Identifiers | |
| Latin | tubulus renalis colligens |
| MeSH | D007685 |
What region of the kidney has inner collecting tubes?
The kidney is composed of an outer cortex and inner medulla. Note the inner medullary tissue surrounded by the outer cortical tissue. The cortical section contains glomeruli, tubules, blood vessels and medullary rays. The medullary primarily contains loops of Henle, collecting ducts and blood vessels.
What is the inner region of the kidney called?
medulla
The medulla is the inner region of the parenchyma of the kidney. The medulla consists of multiple pyramidal tissue masses, called the renal pyramids, which are triangle structures that contain a dense network of nephrons.
What is the inner most layer of the kidney?
What is the collecting duct of the kidney?
The last part of a long, twisting tube that collects urine from the nephrons (cellular structures in the kidney that filter blood and form urine) and moves it into the renal pelvis and ureters. Also called renal collecting tubule.
What is kidney collection?
Children with a duplex kidney (also called a duplicated collecting system) have two ureters coming from a single kidney. These two ureters can drain independently into the bladder or connect and drain as a single ureter into the bladder. Duplex kidneys can occur in one or both kidneys.
What is collected in the collecting duct?
The last part of a long, twisting tube that collects urine from the nephrons (cellular structures in the kidney that filter blood and form urine) and moves it into the renal pelvis and ureters.
What is the internal structure of the kidney?
Internally, the kidney has three regions—an outer cortex, a medulla in the middle, and the renal pelvis in the region called the hilum of the kidney. The hilum is the concave part of the bean-shape where blood vessels and nerves enter and exit the kidney; it is also the point of exit for the ureters.
What is outer layer of kidney?
The cortex is the outer layer and contains the kidney’s filtering structures. The medulla is the middle layer.
Which region of the kidney is the most superficial?
renal medulla
Yes, the most superficial region of the internal kidney is the renal medulla.
Where are the renal pyramids located in the body?
The tips of the pyramids, called renal papillae, point toward the renal pelvis. There are, on average, eight renal pyramids in each kidney. The renal pyramids along with the adjoining cortical region are called the lobes of the kidney. The renal pelvis leads to the ureter on the outside of the kidney.
What are the demarcated regions of the kidney?
Demarcated regions of the kidney: cortex, outer stripe of the outer medulla (OSOM), inner stripe of the outer medulla (ISOM), inner medulla, papilla, and renal pelvis. Kidneys contain gross landmarks: the cortex, medulla, renal papilla, and renal pelvis.
What are the gross landmarks of the kidney?
Kidneys contain gross landmarks: the cortex, medulla, renal papilla, and renal pelvis. Furthermore, the medulla is subdivided into indistinct landmarks: the outer stripe of the outer medulla (OSOM), the inner stripe of the outer medulla (ISOM), and the inner medulla (Figure 2).
Where does blood supply start and end in the kidney?
The arteries, veins, and nerves that supply the kidney enter and exit at the renal hilum. Renal blood supply starts with the branching of the aorta into the renal arteries (which are each named based on the region of the kidney they pass through) and ends with the exiting of the renal veins to join the inferior vena cava.