Question

Patients with brain tumors may elect to have a procedure known as Gamma Knife. In a typical Gamma Knife procedure gamma rays are directed toward a tumor with contact to surrounding tissues.
Limiting contact between gamma rays and healthy tissue is important because

Answer 1

Thinking not sure but gammer rays are high energy and may cause damage to healthy cells

Answer 2

Answer: B) gamma rays are high energy and may cause damage to healthy cells.