2 NADH
2 NAD+
2 molecules of lactate
2 NADH
2 NAD+
2 CO2
Acetyl CoA
muscles can generate force for work even when oxygen supply is low
does not produce large amounts of ATP
accumulation of lactic acid in muscle and body fluids
lasts 1-2 minutes
O2
anaerobic
pyruvic acid
lactic acid
3 moles ATP per 1 mole glycogen
2 moles ATP per 1 mole glucose
energy release from carbs
blood sugar
storage form of sugar located in the liver and muscle tissue
Multienzyme pathway used to break down glucose anaerobically
glucose -> 2 pyruvic acid + 2 ATP
phosphorylation
hydrolysis
glycogenolysis
glycogenesis
gluconeogenesis
lipolysis
lipogenesis
glucose
free fatty acids
amino acids
Use of free energy in cells
anaerobic metabolism
aerobic metabolism
ATP-PCR system
Anaerobic metabolism
Aerobic Metabolism
ATP-PCR system
short duration
high intensity
enough energy to sustain an all out effort for 15 seconds
anaerobic glycolysis
glucose is broken down to make ATP
sprint sports
process by which the body breaks down substrates with the use of oxygen to generate energy
aerobic glycolysis
kreb's cycle
electron transport chain
aerobic glycolysis
15 seconds and 2 minutes
lactate is not made
acetic acid
co-enzyme A
acetyl CoA
Krebs Cycle
2 ATP
NAD+
FAD
36-39 ATP
chemical reactions in the mitochondria break down carbs
CO2
H2O
recombine atoms to produce ATP and water
CO2 exhaled via lungs
low intensity activities
greater than 3 minutes duration
steady state
breakdown of free fatty acids in the mitochondria
129 moles of atp
39 ATP/mol