A standard twin mattress is 39 by 75 inches. A king is 76 by 80 inches. This means that a headboard for a king bed is going to be about 76 inches or wider, plenty wide enough to go along the length of a twin bed. Headboards are often slightly wider than the bed for which they are made.
Hemoglobin, Hematocrit, Blood Count. In order to donate blood, a woman must have a hemoglobin level of at least 12.5 g/dL, and a man must have a hemoglobin level of at least 13.0 g/dL. For all donors, the hemoglobin level can be no greater than 20 g/dL.
Kidney donors must have a compatible blood type with the recipient. In living donation, the following blood types are compatible: 1  Donors with blood type A... 2  can donate to recipients with blood types A and AB. 3  Donors with blood type B...4  can donate to recipients with blood types B and AB. 5  Donors with blood type AB...6  can donate to recipients with blood type AB only.n living donation, the following blood types are compatible: 1  Donors with blood type A... 2  can donate to recipients with blood types A and AB. 3  Donors with blood type B... 4  can donate to recipients with blood types B and AB. 5  Donors with blood type AB... 6  can donate to recipients with blood type AB only.