What is the relationship between brain shape and IQ?
A) Brain shape has no impact on IQ.
B) They are positively correlated.
C) Large brains usually indicate lower IQ.
D) They are negatively correlated.

Question

Quizplus · Accepted Answer

Several studies have found a positive correlation between certain brain shape features (e.g. cortical thickness, surface area) and IQ. These studies suggest that larger and more complex brains have higher intelligence.

What Is the Relationship Between Brain Shape and IQ