Rodents who experienced inescapable shocks were more prone to developing cancer if they had previously been exposed to

A) natural killer cells.
B) T lymphocytes.
C) macrophages.
D) carcinogens.

Inescapable Shocks

A term from psychology experiments referring to electric shocks that the subjected animal or human cannot avoid, often used in studies on learned helplessness.

Developing Cancer

The process where normal cells begin to grow uncontrollably and form tumors, which can spread throughout the body causing illness.

Carcinogens

Substances or exposures that are known to lead to cancer formation by altering cellular metabolism or damaging genetic material in cells.