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Life Functions in Animals

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    Biology
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  • Can you name the 4 types of Respiratory systems?
    branchial, tracheal, pulmonary, cutaneous
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  • What is the waste product of cellular respiration?
    Carbon Dioxide
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  • What is cutaneous respiration?
    Respiration where gas exchange takes place through the skin.
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  • Gills are used in which type of respiration?
    Branchial
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  • What are these?
    Gills
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  • In Tracheal respiration, air enters the body through small openings on the body called:
    spiracles
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  • Where does gas exchange take place in pulmonary respiration?
    the lungs
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  • Surface area for gas exchange os increased because of these. What are they called?
    alveoli
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  • What are the three types of circulatory liquid?
    Hemolymph, Hydrolymph, blood
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  • What is the circulatory liquid in vertebrates and annelids?
    blood
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  • Molluscs and Arthropods have what circulatory liquid?
    Hemolymph
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  • Echinoderms have a circulatory liquid similar to seawater. What is it called?
    Hydrolymph
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  • These tubes carry blood.
    Blood vessels. (veins, arteries, capillaries)
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  • What is the function of arteries?
    Carry blood away from the heart
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  • What is the function of veins?
    Carry blood back to the heart.
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  • These are tiny blood vessels that exchange substances between cells and the circulatory system.
    Capillares
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