An Individual with Leukemia Requires a Bone Marrow Transplant

Short Answer

An individual with leukemia requires a bone marrow transplant.The donor may be a person who gives the recipient stem cells that are in the bone marrow from his or her [dropdown 1] or the stem cells may come from a(n)[dropdown 2].
Dropdown 1 Choices:
femur
hip bone
humerus
skull
Dropdown 2 Choices
blood transfusion
large muscle
liver
umbilical cord