Csf (Definition) CSF is also known as Cerebrospinal fluid. Cerebrospinal fluid is the clear colorless fluid produced in the choroid plexus in the brain, and acts as a cushion or a buffer for the brain & spinal cord.
The cost of feeding a family of four a healthy diet can run $146 to $289 a week, according to the latest numbers from the U.S. Department of Agriculture. That's based on preparing all the meals and snacks at home for a couple with two school-aged children.
According to the USDAâs Center for Nutrition Policy and Promotion, the average expenditure for a low-cost meal plan for a family of four in the United States is $786 This is substantially less than the liberal food plan, which comes in at $1,195 for a family of four for a month.