What are the 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 the function of a kidney cell?
Cells of the Kidney The kidney’s functions in filtration, ion homeostasis, and blood pressure control rely on multiple cell types and anatomical structures.
What is the shape of kidney cell?
The cells throughout the rat nephron tend to have a branching, star-shaped form. In some regions of the tubules, the irregular outlines frequently extend the entire height of the cell as in the proximal convoluted tubule, the squamous thin limb cells, and the first part of the ascending thick limb.
What are kidney cells made up of?
Each of your kidneys is made up of about a million filtering units called nephrons. Each nephron includes a filter, called the glomerulus, and a tubule. The nephrons work through a two-step process: the glomerulus filters your blood, and the tubule returns needed substances to your blood and removes wastes.
What is the structure and function unit of kidney called?
nephron, functional unit of the kidney, the structure that actually produces urine in the process of removing waste and excess substances from the blood. There are about 1,000,000 nephrons in each human kidney. The capsule and glomerulus together constitute the renal corpuscle.
Why is the structure of the kidney related to its function?
The outermost layer, the renal fascia, is a tough connective tissue layer. Internally, the kidney is most importantly filled with nephrons that filter blood and generate urine. Because the kidney filters blood, its network of blood vessels is an important component of its structure and function.
What are 293 cells?
Human embryonic kidney 293 cells, also often referred to as HEK 293, HEK-293, 293 cells, or less precisely as HEK cells, are a specific immortalised cell line derived from an aborted fetus or human embryonic kidney cells grown in tissue culture taken from a female fetus in 1973.
Why is nephron called structural and functional unit of kidney?
A. 1) Each kidney is made up of more than one million microscopic and thin tubular units called nephrons or uriniferous tubules. Hence nephron is known as structural unit of kidney. Hence it is known as functional unit of kidney.
How does the nephron structure related to the function of the kidney?
The nephron is the basic functional and structural unit of the kidney that filters the blood that regulates water concentration and soluble substances such as sodium salts. After filtering, what is needed is reabsorbed and the rest is excreted as waste or urine.