Metabolism Flashcards
what is metabolism
Generating fuel/energy
Allowing growth
Repairing and maintaining tissues
3 stages of metabolism
digestion, storage and energy production, catabolism for energy
glycolysis
breaking down glucose molecules
products of glycolysis
4 ATP, pyruvic acid, sodium
citric acid cycle
a metabolic pathway that connects carbohydrate, fat, and protein metabolism
citric acid cycle products
2 ATP, CO2, electron carriers
electron transport chain
generates an electrochemical gradient
products of ETC
lots of ATP
aerobic vs anaerobic
aerobic = oxygen
at beginning of race…
Muscles have: ATP, O2, Glucose
glycogenesis
formation of glycogen
normal BGL levels
4-6 mmol/L
what are BGLs maintained by
insulin, glucagon
glycaemic index
way of ranking carbohydrate-containing foods based on how slowly or quickly they are digested
low GI vs high GI foods
low = slower rise in blood sugar levels