During starvation, which of the following shows the most marked increase in plasma concentration?
Free fatty acids
Glucose
Glycogen
Ketone bodies
Under starvation conditions, ketone bodies are made in the liver and provide a major metabolic fuel source for skeletal and hea muscle and can serve to meet some of the brain's energy needs. Ref : Biochemistry by U. Satyanarayana 3rd edition Pgno : 295
nutrition and digestion