Multiple choice Which of the following functions is not performed by blood in our body? Transport of chemical messengers Conversion of food into fuel for body's cells Transports nutrients and oxygen to different parts of the body Helps to maintain a constant body temperature Protects our body from the disease carrying germs Reveal answer Fill a bubble to check yourself B Correct answer Explanation It is the function of pancreas in our body. All other functions are performed by blood in human body.