Research has indicated that rats become more vulnerable to ulcers when exposed to ________ shocks.

A) predictable
B) uncontrollable
C) low-intensity
D) repeated

Uncontrollable Shocks

Events or occurrences that are unexpected and beyond one's control, often causing stress or trauma.

Low-Intensity

Activities or exercises that require minimal physical effort, typically characterized by a low heart rate and minimal sweating, focusing on sustainability over a longer duration.

Vulnerable To Ulcers

A condition or predisposition where an individual is more likely to develop ulcers, often due to stress, lifestyle, or specific biological factors.