biologically important ions
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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Ca 2+ | location: outside cell function: bone and tooth structure, blood clotting, muscle contraction and transmission of nerve impulses.
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Fe 2+ | location: blood hemoglobin function: transporting oxygen from lungs to cells.
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K + | location: fluid inside cells function: maintain ion concentrations in cells; regulates insulin release and heartbeat
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Na+ | location: fluid outside cells function: protect against fluid loss, necessary for muscle contraction and transmission of nerve impulses
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Mg 2+ | location: fluids inside cells, bone function: present in many enzymes, needed for energy generation and muscle contraction.
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Cl - | location: fluid outside cells, gastric juices function: maintain fluid balance in cells, helps transfer CO2 from blood to lungs
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HCO3 - | location: fluid outside cells function: control acid base balance in blood
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HPO4 2- | location: fluids inside cells, bone and teeth function: control acid base balance in cells.
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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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