Creatine Phosphate System Definition

A compound of creatine with phosphoric acid.

Creatine phosphate system definition. Post the definition of creatine phosphate to facebook share the definition of creatine phosphate on twitter. Free learning resources for students covering all major areas of biology. Creatine phosphate or phosphocreatine is a phosphorylated creatine molecule that serves as a rapid release reserve of high energy. Its maximal concentration is five times higher than that of atp.

It s used in muscle cells to store energy for sprinting and explosive exercise. The creatine phosphate system is used at the highest intensity exercise given by the person exercising. Creatine phosphate definition is phosphocreatine. During times of acute energy need the creatine kinase ec2 7 3 2 uses creatine phosphate for the ultrarapid phosphorylation of adp to atp.

The system relies on the fuel carbohydrates to further its work at providing energy the use of this system is limited due to the fact that there is only a small amount of creatine phosphate in the muscle cell thus meaning that when it. A source of energy in the contraction of vertebrate muscle its breakdown furnishing phosphate for the resynthesis of adenosine triphosphate from adenosine diphosphate by creatine kinase. Creatine phosphate is the main high energy phosphate storage molecule of muscle. Protein activity and cellular metabolism.

Creatine phosphate is your body s simplest most immediate energy source and your body maintains using this system for a short period of time. In rested muscle creatine phosphate is the predominant form demant and rhodes 1999. Creatine phosphate in the largest biology dictionary online.