Ch 3 Vertebrate
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Chordate | The phylum whose members have a notochord, a nerve cord, and slits in their throat area at some point in their lives.
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| Vertebra | The bones that make up the backbone of an animal.
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| Notochord | A flexible rod that supports a chordate's back.
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| Ectotherm | An animal whose body does not produce much internal heat.
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| Cartilage | A flexible, strong tissue that is softer than bone.
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| Endotherm | An animal whose body controls and regulates its temperature by controlling the internal heat it produces.
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| Fish | An ectothermic vertebrate that lives in the water and has fins.
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| Swim Bladder | An internal gas-filled organ that helps a bony fish stabilize its body at different water depths.
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| Buoyant Force | The force that water exerts upward on any underwater object.
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| Amphibian | An ectothermic vertebrate that spend its early life in water and its adulthood on land, returning to water to reproduce.
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| Habitat | The specific environment in which an animal lives.
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| Atrium | A upper chamber of the heart.
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| Ventricle | The lower chamber of the heart, which pumps blood out to the lungs and body.
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| Reptile | An exothermic vertebrate that has lungs and scaly skin.
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| Urine | The watery fluid in which the wastes produced by an animal's cells are excreted.
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| Fossil | The hardened remains or other evidence of a living thing that existed a long time in the past.
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| Sedimentary Rock | Rock formed from hardened layers of sediments-- particles of clay, sand, mud, or silt.
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| Paleontologist | A scientist who studies extinct organisms, examines fossils structure and makes comparisons to present day organisms.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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