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Results 1 - 10 of 234 for Ion
  1. A serum iron test measures how much iron is in your blood. ... A blood sample is needed. ... Iron level can change, depending on how recently ...
  2. An ion is an atom or group of atoms that has an electric charge. Ions with a positive charge are called cations. Ions with a negative charge are called anions. Many ...
  3. ... for making a protein that transports charged molecules (ions), particularly sulfate ions, across cell membranes. This protein appears to be ... nose and external ears.Cartilage cells use sulfate ions transported by the SLC26A2 protein to build molecules ...
  4. ... protein is to transport positively charged iron atoms (ions) within cells; however, the protein can transport some other metal ions as well.In a section of the small ...
  5. ... disorder that causes an imbalance of charged atoms (ions) in the body, including ions of potassium, magnesium, and calcium.The signs and ... salt transport also affect the reabsorption of other ions, including ions of potassium, magnesium, and calcium. The ...
  6. ... acts as a channel, which allows charged atoms (ions) of magnesium (Mg2+) to flow into cells; the channel may also allow small amounts of calcium ions (Ca2+) to pass through cells. Magnesium is involved ...
  7. ... which means that it transports positively charged atoms (ions) of potassium (K+) into and out of cells. ... each kidney. In these glands, the flow of ions creates an electrical charge across the cell membrane, ...
  8. ... making a channel that transports positively charged atoms (ions) into heart muscle cells. This channel is located ... pacemaker. The HCN4 channel allows potassium and sodium ions to flow into cells of the SA node. ...
  9. ... protein called ClC-5 that transports charged atoms (ions) across cell membranes. Specifically, ClC-5 exchanges negatively charged atoms of chlorine (chloride ions) for positively charged atoms of hydrogen (protons or ...
  10. ... channels through which positively charged calcium atoms (calcium ions) flow. The protein is found in the membrane ... which acts as a storage center for calcium ions. When there is too much calcium in the ...
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