I think the answer is, Echocardiograph :)
Answer:
The answer is : cell membrane
Answer : Cyber Crime.
Explanation : A top priority of the Federal Bureau of Investigation (FBI) is protecting Internet users from Cyber Crime. The main threat usually come from the Internet, so it has to me safeguarded well.
The answer is diminished natural killer cells, or (nk-cell). Cancer patients show diminishing nk-cells activity in the blood. Natural killer cells or Nk-cell for short, is a type of lymphocyte and a part of the immune system of our body. It plays a vital role in host-rejection in both tumors and infected cells. Cancer patients shows a diminishing number of NK-Cells, since the cancer cells spread and defeats the NK-Cell from eradicating the infected cells, wherein the number of NK-cells diminish.
