Structure of kidney diagram

  1. 24.2D: Nephron, Parts, and Histology
  2. A Guide to Understand Kidney with Diagram
  3. 21.3: Microscopic Structures of the Kidneys


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24.2D: Nephron, Parts, and Histology

\( \newcommand\) • • • • • • • • The nephron of the kidney is involved in the regulation of water and soluble substances in blood. Key Points • The glomerulus is the site in the nephron where fluid and solutes are filtered out of the blood to form a glomerular filtrate. • The proximal and distal tubules, the loop of Henle, and the collecting ducts are sites for the reabsorption of water and ions. • All of the glucose in the blood is reabsorbed by the proximal convoluted tubule through ion cotransport. • The loop of Henle (sometimes known as the nephron loop) is a U-shaped tube that consists of a descending limb and ascending limb, which differ in permeability. • The collecting duct and distal convoluted tubule are normally impermeable to water, but this is altered due to hormone stimulus during homeostasis. Key Terms • Bowman’s capsule: A cup-like sac at the beginning of the tubular component of a nephron in the mammalian kidney. • proximal tubule: The first and primary sort of water and ion reabsorption in the kidney, where all glucose in the blood is reabsorbed. • glomerulus: A small, intertwined group of capillaries within the nephrons of the kidney that filter the blood to make urine. A Nephron A nephron is the basic structural and functional unit of the kidneys that regulates water and soluble substances in the blood by filtering the blood, reabsorbing what is needed, and excreting the rest as urine. Its function is vital for homeostasis of blood volume, blood pressur...

A Guide to Understand Kidney with Diagram

A Guide to Understand Kidney with Diagram A kidney is the most significant part of the human excretory system. It helps in regulating the balance of water and removing the blood impurities from the body. Hence, the students need to learn about the kidney anatomy and its functions. They may use kidney diagrams to study the structure the same, even to understand its functioning. Creating a diagram by hand is tough, and the students may fail to get a good result. They must use the EdrawMax Online tool to draw a good quality result. They can use the tool for their projects, lessons, or dissertation papers. 1. The Human Kidney Anatomy A kidney is the functional unit of the renal system and is present in the cavity of the lower abdomen. It works to remove the excess water and impurities of blood from the body as urine. The primary functions of the kidney are balancing the acid-based in blood, managing the electrolytes, and regulating blood pressure by keeping the water and salt balance. 2. The Structure of Human Kidney Kidneys are bean-shaped organs and are present in the posterior abdomen. The kidney removes metabolic waste, blood impurities, and excess water through urine. A kidney consists of layers of fat and fascia, and the following are there in its structure: Renal capsule: It is a tough fibrous capsule around the kidney. Perirenal fat: This is an extraperitoneal fat collection. Renal fascia: The renal fascia covers the kidney and suprarenal glands. • The renal parenchyma...

21.3: Microscopic Structures of the Kidneys

Microscopic Structures of the Kidneys - Nephrons Nephrons are functional units located in the kidneys responsible for forming urine. Nephrons are complexes of a few components: a filtration unit, the renal corpuscle (composed of a glomerulus and Bowman's capsule/ glomerular capsule) that filters the blood, kidney tubules that allow adjustment of urine contents and opportunities for reabsorption of materials into the blood, and blood vessels that bring blood to and from the nephron and reabsorb materials from the filtrate (fluid in the process of becoming urine) that had been filtered out of the blood.