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Excretory system worksheet
Agenda Quiz circulatory and excretory system Quizizz Excretory system notes Objective I can describe the functions of the excretory system. Do Now: 1/22 Fill out your tracker sheet with the appropriate homework Homework Excretory system worksheet Do Now: Study for your quiz
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The Excretory System Notes
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Function of the Excretory System…
Collects wastes produced by the cells & removes them from the body.
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Waste examples… water carbon dioxide urine perspiration (sweat)
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Eliminates many wastes as liquid urine.
Urinary system… Eliminates many wastes as liquid urine.
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Parts of the Urinary system…
-Kidneys -Nephrons -Ureters -Urinary Bladder -Urethra
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Kidneys… major organs of the urinary system, removes excess water & other waste materials by filtering blood.
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Nephrons… Tiny structures in the kidneys that filter liquid waste from blood to produce urine.
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Tubes that carry wastes from the kidneys to the urinary bladder.
Ureters… Tubes that carry wastes from the kidneys to the urinary bladder.
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Muscular organ that stores urine until it passes out of the body.
Urinary bladder… Muscular organ that stores urine until it passes out of the body.
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Tube that opens to release urine out of the body.
Urethra… Tube that opens to release urine out of the body.
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Other excretory organs…
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Lungs… Remove water vapor & carbon dioxide from the body each time you exhale.
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Excretes water & salts when the body is overheated.
Skin… Excretes water & salts when the body is overheated.
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Filters blood to remove harmful chemicals & bacteria.
Liver… Filters blood to remove harmful chemicals & bacteria.
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Do Now: Take out a piece of paper and answer the following questions Name the parts of the respiratory system 2. Describe the term gas exchange that occurs in the alveoli.
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1. Pick up a white board marker and green book 2
1. Pick up a white board marker and green book 2. Write you name on the front cover of green book. (not with dry erase marker) 3. Answer the following: Aury says that the heart is a part of the circulatory, muscular and respiratory systems is she correct? Why? (At least 3 sentences)
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Do Now: 1. How are the digestive and excretory system related?
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Do Now: 1. How are the circulatory and respiratory systems related?
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Parts of the Urinary system…
-Kidneys -Nephrons -Ureters -Urinary Bladder -Urethra
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Wkst side one “Review and Reinforce”
Agenda Notes Excretion Video excretion Group work (close reading) Objective I can describe the interaction between circulatory, respiratory, excretory and digestive systems. Do Now: 1/22 Fill out your tracker sheet with the appropriate homework Homework Wkst side one “Review and Reinforce” *Take out heart sheet *Buy a valentine this week!!
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