Final answer:
Homologous transfusion means that the subject received a matched donor's blood to prevent adverse reactions.
Step-by-step explanation:
The term homologous transfusion means that the subject received a matched donor's blood. In a homologous transfusion, the blood transfused comes from a donor who has a similar blood type to the recipient. This is important to prevent a potentially life-threatening reaction in the patient's bloodstream.