measurements were made in brain , cerebrospinal fluid ( csf ) , and plasma of osmolality , na ( + ) , k ( + ) , cl ( - ) , water content , exogenous insulin , glucose , lactate , and glutamate , while ph , pco ( 2 ) , po ( 2 ) , and bicarbonate were evaluated in arterial blood , 35 min after i.v . injection of insulin ( 50 u/kg ) , plasma glucose did not change , but brain k ( + ) content increased significantly .
C0006104
brain
C0423896
content