the multifunctional body systems
TRANSCRIPT
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The Multifunctional Body Systems
By, Yamonie Jenkins
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The Body Systems - 3 body systems: - Circulatory - Respiratory - Digestive
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Circulatory System - Transports throughout the entire body
- Moves nutrients, water, and oxygen to body cells
- carries away wastes
www.youtube.com/watch?v=AIcAF34MPpU
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Respiratory System - Organs in the body that help breathe
- Delivers oxygen to the body
- Takes away carbon dioxide
www.youtube.com/watch?v=yWnlhcqJlRk
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Human Circulatory System - 4 chambered heart - 2 atria and 2 ventricles - Transports blood to different
regions - Arteries, Veins, and Capillaries - Deoxygenated and Oxygenated
blood
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Fish Circulatory System - 2 chambered heart - 1 atrium and 1 ventricle - Small gill capillaries
increase flow resistance - Low blood pressure
limits O2 intake
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Frog Circulatory System - 3 chambered heart
- 2 atria and 1 ventricle - Partially separate pulmonary and systemic circulations - oxygenated blood and deoxygenated blood mix
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Human Respiratory System - Tidal ventilation of lungs - Inhalation and exhalation - Contraction of diaphragm - Gas exchange - Alveoli provides vast
surface
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Fish Respiratory System - Internal Gills - High effort needed to
ventilate - High density and viscosity
of water - Unidirectional flow of
water - Countercurrent exchange
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Frog Respiratory System
- Buoyancy while swimming
- Throat sac
- Breathes through nose
- Diffusion through skin and
mucus glands