ATP-PC & LA SYSTEMS Flashcards
(12 cards)
BIOENERGETICS
carbohydrates, lipids, proteins
BIOENERGETICS 2
Glucose, glycerol and free fatty acids, amino acids
forms of energy(mechanical work)
chemical work-
1-glucose > glycogen(ATP)
2-Glycerol + fatty acids- triacyglcerol (ATP)
3-Amino acids > protein (ATP)
FORMS OF ENERGY 2
Glucose + 6 o2> +6 h2o= ATP
Adenosine Triphosphate (ATP)
Energy stored in bound phosphate molecules.
ATP breakdown
1-third phosphate detached (bond broken)
2-Energy release-fuels body movement.
3-Adenosine Diphosphate (ADP) formation
energy systems-formation of ATP
ATP-PC system and Lactic Acid System. (anaerobic metabolism (without the presence of oxygen) PCr breakdown & Glycolysis
Aerobic system
aerobic metabolism with the presence of oxygen. (Oxidative phosphorylation)
Fuel for exercise
carbohydrates:
1-glucose in blood
2-Glycogen in muscle and liver.
3-Glycolysis/ oxidative system (2-3000kcal total)
fats
1-stored as triglycerides (muscle/adipose tissue).
2-free fatty acids (FAAs)
3-oxidative system (75,000 kcal total)
proteins
1-not a primary source for energy production during exercise.
2-Remain on periphery at level one.
carbohydrates (Glycogen & Glucose)
1-glucose comes from CHO digestion/absorption and breakdown of liver glycogen.
2-glycogen synthesised via glycogenesis.