Enzymes
The role of enzymes
What is molecules that facilitate a chemical reaction
Lactate shuttle hypothesis
What is another way glucose can be utilized in metabolism?
Another name for Krebs Cycle
What is citric acid cycle?
What is the sarcoplasm?
When a subsrate is broken down into two molecules
What is a catabolic reaction
_____ type of system
What is an anaerobic system
Lactate threshold
What is the exercise intensity which blood lactate begins to accumulate above the resting concentration?
Each Acetyl-CoA results in 1 _____
What ATP?
The hydrogen carrier molecule
What is nicotinamide adenine dinucleotide (NAD+)
The rate of a chemical reaction is proportional to the product of the concentrations of the reactants.
What is the mass action effect
The enzyme that breaks down PC to Pi
What is creatine kinase
lactate threshold occurs
What is at 50-60% of maximal oxygen consumption (65-80% for endurance trained)
Outer compartment of mitochondria hold high amount of _____
What is H+
Another name for Glycolysis
What is Lactate energy system?
Complex organic molecules that are not proteins
What are coenzymes
The time is takes to regain PC
What is aerobic recovery period
Inactive skeletal muscle can utilize lactate to
What is to synthesize glycogen or pyruvate to lower blood lactate concentration?
Molecule that combines with Acetyl-CoA to enter Kreb cycle
What is oxaloacetate?
What is producing ATP as well as hydrogens to be used either in aerobic metabolism or to produce lactate from pyruvic acid
Peak enzymatic activity
What is during physical activity or slight temperature increase?
How to get faster ATP regeneration
What is increase in major enzyme activity?
Lactate can be used by ___ and _____ to synthesize glyogen
What are the liver, and muscle tissue 45-75 minutes after exercise?
O2 is present when in the cycle
What is the third pump of the ETC
End products of Glycolysis
What is, 2 pyruvic acid molecules, 2 NADH+ H+ molecules, and 2 ATP molecules