Final answer:
True. Vaso-occlusive infarcts in the bones of the hands and feet can cause dactylitis (painful swelling of hands and feet) in individuals with sickle cell anemia.
Step-by-step explanation:
True. Vaso-occlusive infarcts in the bones of the hands and feet can occur due to sickle cell anemia. This condition can lead to dactylitis, which is the painful swelling of the hands and feet.