Factors Affecting the Natural Frequency. The actual frequency at which an object will vibrate at is determined by a variety of factors. Each of these factors will either affect the wavelength or the speed of the object. an alteration in either speed or wavelength will result in an alteration of the natural frequency.
Eight vital organs can be donated: heart, kidneys (2), pancreas, lungs (2), liver, and intestines. Hands and faces have also recently been added to the list. Tissue: cornea, skin, heart valves, bone, blood vessels, and connective tissue.
Organ Donation and Transplant. At this moment, more than 123,000 people in the U.S. are waiting for an organ. One more person is added to the national waiting list every 12 minutes. Each of these people is in desperate need of a kidney, liver, heart, or other organ. More than 6,500 people a year -- about 21 a day -- die before that organ ever becomes available.