Hyponatremia refers to a low level of sodium in the blood. Hyponatremia may result from excess fluid in the body relative to a normal amount of sodium, or it may be due to a loss of sodium and body fluid. Symptoms are nonspecific and can include: mental changes, headache, nausea and.
A third plane, American Airlines Flight 77, hit the western side of the Pentagon, just outside Washington, D.C. The fourth hijacked plane, United Airlines Flight 93, crashed down in a field in rural Pennsylvania, never reaching its intended target because its crew and passengers fought back against the terrorists.
For the North Tower in NY: AA flight 11 was a Boeing 767 and the South Tower: UAL flight 175 was a Boeing 767. Into the Pentagon in Wash.DC: AA flight 77 - they crashed a Boeing 757. And into the field in Pennsylvania near Shanksville, UAL flight 93 and it was a Boeing 757.