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BIOA02H3 (479)
Lecture 8

Textbook notes for lecture 8 & 9

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Department
Biological Sciences
Course
BIOA02H3
Professor
Kamini Persaud
Semester
Winter

Description
Lecture 8 & 9 Salt & H O Balance & N. Excret2on (Chapter 49) Key Points: What Roles Do Excretory Organs Play in Maintaining Homeostasis? How Do Animals Excrete Toxic Wastes from Nitrogen Metabolism? How Do Invertebrate Excretory Systems Work? How Do Vertebrates Maintain Salt and Water Balance? How Does the Mammalian Kidney Produce Concentrated Urine? What Mechanisms Regulate Kidney Function? Overview: A Balancing Act Life evolved in the oceans (= salt water) Physiological systems of animals operate in fluid environment Relative concentrations of water and solutes in internal environment must be maintained within fairly narro
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