their locations are : coccyx ( muladhar chakra ) , sacrum ( swadhisthan chakra ) , lumbar close to the navel ( manipur chakra ) , thoracic close to the heart ( anahata chakra ) , cervical close to the throat ( visuddha chakra ) , base of the scull in between the angle of the eyes and the pituitary gland ( ajna chakra ) and top of the cerebrum ( sahasrar chakra ) .