Sahib drew a picture showing that the heart is made mostly of muscles. He wants to write a sentence about the muscles to go with his picture. Based on this evidence, what should he claim to be the function of the muscles?

Synovial fluid serves as a lubricant to prevent friction between two parts that move on each other such as in the case of and bones.

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?

Which of the following statements about communication is most accurate