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.
By offering to donate bone marrow, you can save lives threatened by cancers and blood diseases, such as leukemia, lymphoma and sickle cell disease. In the US alone, 6,000 people need a bone marrow transplant on any given day. Even though this procedure does not actually involve the use of bone marrow, it is still commonly referred to as a bone marrow donation. 2  When you join a bone marrow donation registry, you are agreeing to donate using whichever method the patient's doctor deems appropriate.