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Animal Circulation and Respiration SUNY Orange at S. S. Seward Institute S. S. Seward Institute
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External gills of a salmon
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Evolution of Circulation Prokaryotes – diffusion Unicellular eukaryotes – cyclosis Aquatic invertebrates –Jellyfish –hydra
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Aurelia (moon jelly)
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Internal transport in the cnidarian Aurelia
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Open and closed circulatory systems
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Generalized circulatory schemes of vertebrates
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The mammalian heart: a closer look
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Overview: mammalian cardiovascular system
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The cardiac cycle
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The control of heart rhythm
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The structure of blood vessels
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The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure
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Blood flow in veins Blood flow in veins
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Atherosclerosis: normal artery and artery with plaque
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Blood flow in capillary beds
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The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure
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Sphygmomanometers
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Measurement of blood pressure
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Hypertension – high blood pressure
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The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure
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Hypertension Causes:
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The movement of fluid between capillaries and the interstitial fluid
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Blood smear Blood smear
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The composition of mammalian blood
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Differentiation of blood cells
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Blood clot
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The role of gas exchange in bioenergetics
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Diversity in the structure of gills, external body surfaces functioning in gas exchange
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External gills of a salmon
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The structure and function of fish gills
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Countercurrent exchange
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Tracheal systems
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The mammalian respiratory system
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Negative pressure breathing Negative pressure breathing
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Alveoli
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Alveolar structure of mouse lung Alveolar structure of mouse lung
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Alveolar structure of mouse lung
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animation
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Pasta for Pennies 7 th Grade ----- $ 1916.45 6 th Grade ----- $ 860.24 8 th Grade ----- $ 346.41 11 th Grade --- $ 166.20 9 th Grade ----- $ 35.16 12 th Grade --- $ 26.51 10 th Grade --- $ 7.99
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The avian respiratory system
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Automatic control of breathing
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Loading and unloading of respiratory gases
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Oxygen dissociation curves for hemoglobin
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Dissociation curves for two hemoglobins
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Carbon dioxide transport in the blood
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The Weddell seal, Leptonychotes weddelli, a deep-diving mammal
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Consider the respiratory system in a human and the respiratory system in a diving mammal. What adaptations are present in the diving mammal and how to they work to maintain homeostasis while diving.
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