Which of the following is not a technology?

A) Band-Aids
B) heart-lung machines
C) the process of blood transfusion
D) fruit salads with high vitamin C content
E) blood pressure machines

Heart-Lung Machines

Medical devices that temporarily take over the functions of the heart and lungs during cardiac surgery.

Blood Transfusion

The medical process of receiving blood or blood products into one’s circulation intravenously, commonly used to replace lost components of the blood.

Band-Aids

Adhesive bandages used to cover small wounds, providing protection and aiding the healing process.