Usually overuse by repetitive movements of the sinus tarsi from over pronation or an ankle sprain that is inverted are the two (2) reasons causing this area of pain. Both cause irritation and traumatic injury to the tissues that are located in the sinus tarsi.
Answer   Hydrogen is composed of one proton and one electron.   Some isotopes of hydrogen are slightly different. Deuterium contains one proton, one neutron, an â¦ d one electron. Tritium contains one proton, two neutrons, and one electron.
For anything else than hydrogen the correct answer is (4): neurtrons and protons. For Hydrogen-1 answer (1) is correct, as Hydrogen-1 does not contain any neutrons. For many atoms neutrons make up a major portion of the atom's mass. Therefore, answer 2 is correct for many atoms, too. Nobody Â· 9 years ago.