4a. descending limb of loop of Henle, simple squamous epithelium
4b. ascending limb of loop of Henley
5. simple cuboidal epithelium
6. Blood presuure and glomerular filtration rate
E2. Cortical nephrons
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Collecting tubule Cortical nephron Distal convolution Juxtamedullary nephron Loop of Henle Medulla (pyramid) Proximal convolution Renal corpuscle Renal cortex Thin ascending limb Thin descending limb
54. The filtration membrane consists of capillary endothelium, porous basement membrane, and the (which contain filtration slits). This filtration membrane permits (large or small) molecules to be filtered. 55. Proximal tubule: The simple cuboidal cells of the proximal tubule are called brush border cells because they contain numerous The microvilli increase the for reabsorption. The proximal tubule cells are highly permeable to water and many solutes. The permit the movement of water between the cells. 56. Loop of Henle: The...
Identify the blood vessel with the greatest total cross-sectional area Select one O a, veïns b. arterioles c. arteries O d. capillaries Select the correct statement about the kidneys: Select one O a. The collecting ducts of the kidneys are found embedded in the renal cortex. O b. Each Bowman's capsule contains up to four nephrons O c. The collecting duct of the kidney drains into the urethra O d. The human kidney has millions of nephrons All of the...
Match each function to its site of action in the nephron. Glomerulus Distal convoluted tubule Proximal convoluted tubule Ascending limb of loop of Henle Descending limb- of loop of Henle Collecting duct Answer Bank regulation of NaCl and K* in bodily fluids by secreting K* and reabsorbing NaCl reabsorption of water only, increasing solute concentration of filtrate reabsorption of salt only, diluting filtrate secretion of drugs and poisons into nephron lumen filtration of blood p;plasma transport of filtrate to renal...
Lue list step in the titration of blood to form urine The visceral layer is made of modified epithelial cells called podocytes. whose special extensions called foot processes or pedicels surround the glomerular capillaries to form filtration slits. The peritoneal space is the hollow region between the parietal and visceral layers that is continuous with the entrance to of the renal tubule lumen. Podocytes and fenestrated glomerular capillaries forma complex membrane that retain blood flowing through the glomerulus Filtered fluid...
1. Find the false statement. a. the adaptive immune response is slower but more specific than the innate response b. the innate immune response includes inflammation, phagocytes, and complement c. T cells have TCRs which are analogous in function to BCRs on B cells d. B cells do not require activated helper T cells to be activated e. cytotoxic T lymphocytes seek out and kill infected host cells that display foreign antigens with their MHC I 2. Which of these...
1. Which of these statements about the renal pyramids is false? a. They are located in the medulla. b. They contain glomeruli. c. They contain collecting ducts. d. They empty urine into the calyces. 2. Aldosterone stimulates sodium reabsorption and potassium secretion in a. the proximal convoluted tubule. b. the descending limb of the loop. c. the ascending limb of the loop. d. the cortical collecting duct. 3. About 65% of the glomerular ultrafiltrate is reabsorbed in a. the proximal...
secreting rond epithelial cu capsule arenal corp A. Complex of modified cells in the afferent arteriole and the ascending limb/distal tubule in the kidney: helps regulate blood pressure by secreting renin: consists of the macula densa and juxtaglomerular cells B. Double-layered epithelial cup that surrounds the glomerulus in a nephron: also called Bowman capsule C. Functional unit of the kidney consisting of a renal corpuscle and a ren tubule D. Tubular portion of the nephron that carries the filtrate away...
select the right answer QUESTION : Aldosterone : select 1 1) is a mineralocorticoid that stimulates the reabsorption of sodium 2) is secreted by the posterior pituitary gland 3) acts on the collecting duct blocking the reabsorption of water 4) stimulates the reabsorption of water but has no effect on potassium QUESTION : what is the urine making structure of the kidney? 1) trigone 2) renal pyramid 3) renal capsule 4) nephron unit QUESTION : which of the following is...
to increase thirst 48) Angiotensin II increases blood pressure by A) causing the hypothalamus B) stimulating the adrenal cortex to secrete aldosterone C) stimulating the release of ADH D) all of these E) none of these which increases sodium absorption 49) When the kidney does not perform its filtration function, the person will develop A) septicemia B) bulimia C) uremia D) toxemia E) none of these 50) The major calyces feed into A) the minor calyces B) the pyramids C)...