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Animal Circulation and Animal Circulation and RespirationRespiration
SUNY Orange atSUNY Orange at
S. S. Seward InstituteS. S. Seward Institute
External gills of a salmonExternal gills of a salmon
Evolution of CirculationEvolution of Circulation
Prokaryotes – diffusionProkaryotes – diffusion
Unicellular eukaryotes – Unicellular eukaryotes – cyclosiscyclosis
Aquatic invertebratesAquatic invertebrates– JellyfishJellyfish– hydrahydra
Aurelia (moon jelly)
Internal transport in the cnidarian Aurelia
Open and closed circulatory systems
Generalized circulatory schemes of vertebrates
The mammalian heart: a closer look
Overview: mammalian cardiovascular system
The cardiac cycle
The control of heart rhythmThe control of heart rhythm
The structure of blood vessels
The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure
Blood flow in veinsBlood flow in veins
Atherosclerosis: normal artery and artery with plaque
Blood flow in capillary beds
The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure
Sphygmomanometers
Measurement of blood pressure
Measurement of blood pressure
Measurement of blood pressure
Measurement of blood pressure
Hypertension – high blood pressure
The interrelationship of blood flow velocity, cross-sectional area of blood vessels, and blood pressure
Hypertension
Causes:Causes:
The movement of fluid between capillaries and the The movement of fluid between capillaries and the interstitial fluidinterstitial fluid
Blood smearBlood smear
The composition of mammalian bloodThe composition of mammalian blood
Differentiation of blood cellsDifferentiation of blood cells
Blood clotBlood clot
The role of gas exchange in bioenergeticsThe role of gas exchange in bioenergetics
Diversity in the structure of gills, external body Diversity in the structure of gills, external body surfaces functioning in gas exchangesurfaces functioning in gas exchange
External gills of a salmonExternal gills of a salmon
The structure and function of fish gillsThe structure and function of fish gills
Countercurrent exchangeCountercurrent exchange
Tracheal systemsTracheal systems
The mammalian respiratory systemThe mammalian respiratory system
Negative pressure breathingNegative pressure breathing
AlveoliAlveoli
Alveolar structure of mouse lungAlveolar structure of mouse lung
Alveolar structure of mouse lungAlveolar structure of mouse lung
animation
Pasta for PenniesPasta for Pennies
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The avian respiratory systemThe avian respiratory system
Automatic control of breathingAutomatic control of breathing
Loading and unloading of respiratory gasesLoading and unloading of respiratory gases
Oxygen dissociation curves for hemoglobinOxygen dissociation curves for hemoglobin
Dissociation curves for two hemoglobinsDissociation curves for two hemoglobins
Carbon dioxide Carbon dioxide transport in transport in the bloodthe blood
The Weddell seal, The Weddell seal, Leptonychotes weddelli,Leptonychotes weddelli, a deep-diving mammal a deep-diving mammal
Consider the respiratory Consider the respiratory system in a human and the system in a human and the respiratory system in a diving respiratory system in a diving mammal. What adaptations mammal. What adaptations are present in the diving are present in the diving mammal and how to they mammal and how to they work to maintain work to maintain homeostasis while diving.homeostasis while diving.
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