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The Circulatory and Respiratory Systems

The Circulatory and Respiratory Systems

The Circulatory and Respiratory Systems. Chapter 49. Invertebrate Circulatory Systems. Sponges, Cnidarians, and nematodes lack a separate circulatory system - Sponges circulate water using many incurrent pores and one excurrent pore

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718 views • 53 slides
Mechanics of respiration

Mechanics of respiration

Mechanics of respiration. Dr.Kalpana. Specific Learning objectives. At the end of class students should be able to List the muscles of inspiration and expiration Explain the mechanism of action of muscles of respiration Explain the volume and pressure changes during respiration.

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566 views • 46 slides
Circulatory and Gas Exchange

Circulatory and Gas Exchange

Circulatory and Gas Exchange. Intimate exchange of gases via capillaries. Figure 42.0 External gills of a salmon. Figure 42.1 Internal transport in the cnidarian Aurelia. Invertebrate: Jelly fish. Figure 42.1x Aurelia (moon jelly). Figure 42.2 Open and closed circulatory systems.

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699 views • 44 slides
Chapter 37 Respiratory System

Chapter 37 Respiratory System

Chapter 37 Respiratory System. Respiratory System (Breathing). Respiration vs Breathing. Variations in Breathing Structures (represents evolutionary trends). Cell membrane ? in unicellular organisms Ex: Cnidaria , Porifera 2. Moist skin ? mucus secreting cells maintain moisture

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466 views • 22 slides
Gas Exchange

Gas Exchange

Gas Exchange. food. O 2. ATP. CO 2. Why do we need a respiratory system?. Need O 2 in for aerobic cellular respiration make ATP Need CO 2 out waste product from Krebs cycle. Gas exchange. O 2 & CO 2 exchange between environment & cells need moist membrane

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442 views • 13 slides
Abstrac t

Abstrac t

Using Negative Pressure Breathing to Enhance Nitrogen Elimination and its Effect on Specific Cardiovascular Parameters Melina Bowdwin *, David Pendergast , Ed.D . Center for Research and Education in Special Environments, Department of Physiology and Biophysics, University at Buffalo.

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211 views • 1 slides
Abstrac t

Abstrac t

Using Negative Pressure Breathing to Enhance Nitrogen Elimination and its Effect on Specific Cardiovascular Parameters Melina Bowdwin , David Pendergast , Ed.D CRESE, Department of Physiology and Biophysics. Results: Analysis of Variance. Methods/ Materials. Abstrac t. Experimental Setup.

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144 views • 1 slides

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