Atp And Carbohydrate Metabolism Flashcards
What does myosin do in the context of movement and energy
It converts free energy change of atp to kinetic energy
What is atp
It is a high energy nucleotide with three phosphate groups attached to a ribose sugar
What happens with chemical energy in the atp-adp cycle
Chemical energy is released from ATP when it is hydrolysed losing a phosphate group
What is a catabolic reaction
Breakdown of primarily carbs and lipids. Exergonic reaction
What is an anabolic reaction
Anything that requires energy and an endogonic reaction. The energy of the products is higher than the reactants
Describe atp adp cycle during exercise
- ATP supplies the demand of energy from skeletal muscle and other tissues during exercise
- The metabolic pathways used to resynthesize ATP vary for different types of exercise
What is the concentration of ATP at rest
8 mmol/kg wet weight of muscle
Concentration of ATP after maximal exercise
5-6 mmol/kg wet muscle weight
What is myo kinase reaction
An anaerobic reaction that maintains ATP during hard exercise