In general, mollusks have 3 body regions: a head, a visceral mass, and a foot.. The head contains the sense organs and brain, while the visceral mass contains the internal organs. The foot is the muscular lower part of the body which is in contact with the substrate.
Creatine is one of the most potent muscle building supplements in the supplement world, and has been around for quite a long time too! An amino acid, creatine is found normally in the body, with 95% of it found in the skeletal muscle tissue.
Generally the creatinine level of men is higher than that of women, because men have more skeletal muscles than women. Creatine vs Creatinine. Creatinine has a cyclic structure whereas creatine structure is linear. Creatine is biosynthesized from amino acids. Creatinine is produced from the breakdown of creatine phosphate. Creatine is an organic acid whereas creatinine is not.