In CT when a series of adjacent slices is obtained, some radiation will also scatter from the slice being made into the adjacent slices. What is this radiation called?

Anemia is a condition involving the ___________

a. lining of the arteries b. white blood cells c. red blood cells d. platelets

Which of the following patients should NOT be log-rolled?

a. unstable cervical spine b. unstable pelvic fracture c. unstable thoracic injury d. unstable femur fracture