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Osmotic water loss - PowerPoint PPT Presentation

Chapter 44

Chapter 44

Chapter 44. Osmoregulation and Excretion. Overview: A Balancing Act. Physiological systems of animals operate in a fluid environment Relative concentrations of water and solutes must be maintained within fairly narrow limits

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Water and Electrolyte Balance in Animals

Water and Electrolyte Balance in Animals

Water and Electrolyte Balance in Animals. Chapter 42. Water Balance and Animals. Chemical reactions of life are in aqueous solutions An electrolyte is a compound that dissociates into ions when dissolved in water

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2.11k views • 58 slides
Chapter 44

Chapter 44

Chapter 44. Osmoregulation and Excretion. Overview: A Balancing Act. The physiological systems of animals from cells ? tissues ? organs ? organ systems Operate in a fluid environment

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698 views • 58 slides
Chapter 44: Osmoregulation and Excretion

Chapter 44: Osmoregulation and Excretion

Chapter 44: Osmoregulation and Excretion. A balancing act The physiological systems of animals Operate in a fluid environment The relative concentrations of water and solutes in this environment Must be maintained within narrow limits ? Homeostasis. Figure 44.1.

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627 views • 36 slides
Chapter 44

Chapter 44

Chapter 44. Osmoregulation and Excretion. Overview: A Balancing Act. Physiological systems of animals operate in a fluid environment Relative concentrations of water and solutes must be maintained within fairly narrow limits Osmoregulation: Regulates solute concentrations, and

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558 views • 34 slides
Freshwater animals show adaptations that reduce water uptake and conserve solutes

Freshwater animals show adaptations that reduce water uptake and conserve solutes

Freshwater animals show adaptations that reduce water uptake and conserve solutes Desert and marine animals face desiccating environments that can quickly deplete body water Osmoregulation regulates solute concentrations and balances the gain and loss of water

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-Discussion questions -What is your fitness level? -Do you agree with the findings?

-Discussion questions -What is your fitness level? -Do you agree with the findings?

-Discussion questions -What is your fitness level? -Do you agree with the findings? -Why or why not?. Chapter 44: Osmoregulation and Excretion. What is osmoregulation? How animals regulate solute concentrations & balance the gain & loss of water What is excretion?

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455 views • 22 slides

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