Showing posts with label Excretion. Show all posts
Showing posts with label Excretion. Show all posts
Friday, November 4, 2011

2.75) Urine

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Recall that urine contains water, urea and salts Urine contains salts, water and urea. Water and salt particularly affects the composi...
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2.74) ADH

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Describe the role of ADH in regulating the water content of the blood ADH = anti-divretic hormone produced at the region of the br...

2.73) Glucose Reabsorption

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Understand that selective reabsorption of glucose occurs at the proximal convoluted tubule Glucose from glomerula filtrate --> back i...

2.72) Water re-absorption

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Understand that water is reabsorbed into the blood form the collecting duct The blood went through ultrafiltration under high pressure...

2.71) Ultrafiltration

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Describe ultrafiltration in the Bowman's capsule and the composition of the glomerular filtrate Nephron carries out the filtration...

2.70) Nephron Structure

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Describe the structure of a nephron, to include Bowman's capsule and glomerulus, convoluted tubules, loop of Henle and collecting duct...
Thursday, October 27, 2011

2.69) Urinary System

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Describe the structure of the urinary system, including kidneys, ureters, bladder and urethra We have two kidneys , each with it's o...
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2.68) Excretion and Osmoregulation

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Understand how the kidney carries out its roles of excretion and of osmoregulation Kidneys carried out the excretion of molecules called...

2.67b) Human organs of Excretion

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Recall that the lungs, kidneys and skins are organ of excretion 1. Lung x 2- release metabolic waste CO2 (carbon dioxide) 2. Kidney ...

2.67a) Excretion in plants

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Recall the origin of carbon dioxide and oxygen as waste products of metabolism and their loss from the stomata of a lead 1. The proces...