Chapter 41 Pre Class Quiz History for Chapter 41 Pre Class Assignment Item Chapter 41 Pre Class Assignment Score 100 Calculated Due Wednesday November 19 2014 7 59 AM Submitted Tuesday November 18 2014 9 32 AM Answers 1 Which of the following structures are not associated with ion regulation in animals nasal salt glands malphigian tubules tear duct kidney Score 1 of 1 2 You discover a new type of marine organism that has the kidneys of a fish but no gills Based on what you know about other aquatic organisms the newly discovered organism is compared to the surrounding water hypertonic hypotonic isotonic Score 1 of 1 3 True or false In most organisms the excretion of wastes is closely tied to the maintenance of water and electrolyte balance Score 1 of 1 4 True or false The specialized salt glands that allow marine birds to drink sea water are found in the nasal cavity in humans these glands are found in the esophagus true false true false Score 1 of 1 5 Water moves select all correct choices from regions of high water concentration to regions of low water concentration from regions of low water concentration to regions of high water concentration from regions of high solute concentration to regions of low solute concentration from regions of low solute concentration to regions of high solute concentration from regions of low water concentration to regions of low solute concentration Score 1 of 1 6 True or false In addition to eliminating toxic compounds the three step waste elimination process also allows multicellular organisms to regulate the amount of water and solutes in their bodies Score 1 of 1 7 Osmotic pressure is a function of the difference in the concentration of on the two sides of the membrane true false solvents solutes osmosises hypotonics hypteronics endotherms ectotherms osmorgulators osmoconformers Score 1 of 1 8 Animals that match their internal osmotic pressures to those of their external environments are called Score 1 of 1 9 In the vertebrate kidney reabsorption and secretion take place in the renal tubules after that the filtrate enters the collecting ducts as Score 1 of 1 10 In vertebrates waste elimination and the regulation of water and electrolyte balance are managed by a system with paired organs called kidneys urine renin angiotensin interstitial fluid osmoregulatory circulatory renal endocrine respiratory Score 1 of 1 Close
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