Question

in a study examining brain differences between practitioners of meditation and those who never meditated, mri scans showed that:
the meditators had more gray matter in regions associated with attention, emotion, and sensory processing.
several cortical areas were thinner in the meditators brains than in the nonmeditators.
cortical thickness was negatively correlated with meditation experience.
meditators and nonmeditators have identical brains.

Explanation:

Answer:

The meditators had more gray matter in regions associated with attention, emotion, and sensory processing.