Ace the AP Psychology Test 2026 – Unlock Your Mind’s Potential!

The term 'lesion' in medical terms specifically refers to any abnormal tissue change in the body caused by disease or injury, including tissue destruction. In the context of psychology and neuroscience, lesions often pertain to damage or alterations in brain tissue, which can help researchers understand the functions of different brain areas by observing the effects of such damage. This concept is important in studies of brain functions and disorders, as identifying and studying lesions can provide insights into how specific regions of the brain contribute to behavior and cognitive processes.