All of the following are properties of the blood that facilitate its extensive use in transplantation, except for one.
Group of answer choices
a) Blood can be donated by healthy individuals at regular intervals without compromising one’s health.
b) Blood transfusion is simple and inexpensive.
c) Erythrocytes, within the blood, express HLA class I and class II.
d) Transfusions are safe and low-risk treatment for blood loss during surgery or trauma.