The more i study, the more I expand on all levels. Mudras, how different hand positions are used in meditation. Chelle, look at the hand position, Hakini Mudra.natural hand position while talking to improve concentration.
The brain and their functions: Frontal Lobe, Parietal Lobe, Occipital Lobe, Cerebellum and Temporal Lobe. It also discusses the right and left hemispheres of the brain and what they are responsible for controlling.