Dr Alice Roberts is lovely
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Transcript of Dr Alice Roberts is lovely
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Dr Alice Roberts is lovely
• http://www.bbc.co.uk/learningzone/clips/anatomy-and-physiology-of-the-kidneys/5370.html
• Urine• Kidney• Blood • Filtration• Renal
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ObjectivesYou should be able to…
11.3.1 Define excretion .11.3.2 Draw and label a diagram of the kidney.
11.3.3 Annotate a diagram of a glomerulus and associated nephron to show the function
of each part.11.3.4 Explain the process of ultrafiltration, including blood pressure, fenestrated blood
capillaries and basement membrane.11.3.5 Define osmoregulation .
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Why is defecation NOT excretion?
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• http://www.kidneypatientguide.org.uk/HKWanim.php
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• http://subscription.echalk.co.uk/Science/biology/UrinarySystem/urinarySystemAndKidney.html
Diagram of kidney
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Describe the structure of a nephron, to include Bowman’s capsule and glomerulus, convoluted tubules, loop of Henlé and
collecting duct
• http://www.biologymad.com/resources/kidney.swf
• Microscope?
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• http://www.colorado.edu/intphys/Class/IPHY3430-200/countercurrent_ct.swf
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Plenary
• http://www.zerobio.com/target_practice_quiz/target_practice_quiz_kidney.swf
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Use for revision…
• http://www.sumanasinc.com/webcontent/animations/content/kidney.html
• http://cd1.edb.hkedcity.net/cd/science/biology/resources/animation/Topic16.swf
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HomeworkWatch this…
• http://www.youtube.com/watch?v=WtrYotjYvtU&feature=player_embedded
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ObjectivesI should be able to…
11.3.6 Explain the reabsorption of glucose, water and salts in the proximal convoluted tubule, including the
roles of microvilli, osmosis and active transport.11.3.7 Explain the roles of the loop of Henle,
medulla, collecting duct and ADH (vasopressin) in maintaining the water balance of the blood.
11.3.8 Explain the differences in the concentration of proteins, glucose and urea between blood plasma,
glomerular filtrate and urine.11.3.9 Explain the presence of glucose in the urine of
untreated diabetic patients.
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Dr Alice Roberts is lovely
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http://www.bbc.co.uk/learningzone/clips/the-effect-of-high-sugar-intake-on-blood-sugar-levels/5371.html
Watch the Video and then answer the questions
1. How many people have diabetes in the UK?2. 1 in ____________ people are walking around with
diabetes without being aware of it.3. What are 5 symptoms of diabetes?4. How does high sugar levels damage the
kidneys?5. What is the average blood sugar level (in
millimoles per litre)?6. What do kidneys do with the sugar in your blood?7. How long did it take for the blood sugar levels of
the scientist in the video to start decreasing after her high sugar meal?
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Multi choice questions