What are surgical navigational systems?

a. Computerized devices that guide the surgeon
b. A set of detailed anatomic maps pinpointing specific areas of the brain
c. A written set of progressive processes for the resection of small brain tumors
d. The use of radioactive materials to pinpoint small tumors of the brain


ANS: A
Surgical navigational systems are computerized devices that guide the surgeon and make possible the resection of tumors that were once thought to be inoperable.

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