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.
What if there are more neutrons than the generalized ones? They are called isotopes. For example, a hydrogen atom has one proton and one electron (no neutrons). One isotope of hydrogen called deutorium has one proton , one electron and one neutron. Another isotope of hydrogen called tritium has one proton, two neutrons and one electron. Tritium is radioactive.