Cancer cells can be detected by NK cells when they show A) ...

[roselinechinyere27m]

Cancer cells can be detected by NK cells when they show
 A) interferons.
  B) complement proteins.
  C) tumor-specific antigens.
  D) opsonization.
  E) CD4 markers.

Question 2

Your uncle was just diagnosed with a heart attack. One of his major symptoms is left arm pain. You are not surprised because you are familiar with the phenomenon of ________ pain.
 A) referred
  B) phantom
  C) psychosomatic
  D) somatic
  E) neurogenic

[tennis14576]

Answer to Question 1

C

Answer to Question 2

A