chapter 3.1vertebra
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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| Endotherm | An animal whose body controls and regulates it's tempurature by controlling the internal heat it produces
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| Ectotherm | An animal whose body does not produce much internal heat
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| Chordate | The phylum whose members have a notochord, a nerve chord, and slits in their throat area at some point in their lives
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| Notochord | A flexible rod that supports a chordate's back
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| Vertebra | The bones that make up the backbone of an animal
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| Cartilage | A flexible, strong tissue that is softer than bone
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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 it's body at different water depths.
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| Bouyant Force | The force that water exerts upward on any underwater object
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| Amphibian | An ectothermic vertebrate that spends its early life in water and its adulthood on land, returning to water to reproduce
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| Habitat | The specific enviroment in which an animal lives
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| Atrium | An upper chamber of the heart
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| Venticle | The lower chamber of the heart, which pumps blood out to the lungs and body
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| Reptile | An ectothermic vertebrate that has lungs and scaly skin
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| Urine | The watery fluid in which the wastes produced by an animals 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 slit
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| Paleontogists | A scientist who studies extinct organisms, examines fossil structures, and makes comparasions 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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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.
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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