Final answer:
True. Vaso-occlusive infarcts in bones of the hands and feet due to sickle cell anemia can cause dactylitis, a painful swelling of the hands and feet.
Step-by-step explanation:
True. Vaso-occlusive infarcts in bones of the hands and feet due to sickle cell anemia can cause dactylitis, which is a painful swelling of the hands and feet. In sickle cell anemia, the sickle-shaped red blood cells can clog tiny blood vessels, leading to reduced blood flow and tissue damage.