One reason that early research on specific human cognitive capacities and the brain areas that are responsible for them developed rather slowly before the 20th century is that
A)most early investigators were limited to postmortem studies to localize lesions.
B)investigators did not know the brain was separated into two hemispheres until the20th century.
C)most early investigators focused on studying the brain-behavior relationship in animals rather than in humans.
D)there was little interest in this field until the 20th century.

Question

Quizplus · Accepted Answer

Before the development of modern imaging techniques such as CT scans and MRIs, researchers were limited to postmortem studies of the brain in order to identify which areas were responsible for specific cognitive capacities. This process was time-consuming and often difficult to interpret, leading to slow progress in the field.

One Reason That Early Research on Specific Human Cognitive Capacities