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.
Organs are used to save lives by replacing diseased organs with healthy ones. Tissues that can be donated include skin, bone, corneas, heart valves, and veins. Corneas are transplanted to give sight and heart valves are used in valve replacement surgery, common in children. Skin grafts are used for burn victims. Bone, tendons and ligaments can be used in reconstructive surgeries.