Enzymes
ATP-PC
Lactate
Kreb cycle
Glycolysis
100

The role of enzymes

What is molecules that facilitate a chemical reaction

100
Typically allows for ______ amount of activity
What is 10 to 15 seconds
100

Lactate shuttle hypothesis

What is another way glucose can be utilized in metabolism?

100

Another name for Krebs Cycle

What is citric acid cycle?

100
Occurs in

What is the sarcoplasm?

200

When a subsrate is broken down into two molecules

What is a catabolic reaction

200

_____ type of system

What is an anaerobic system

200

Lactate threshold

What is the exercise intensity which blood lactate begins to accumulate above the resting concentration?

200

Each Acetyl-CoA results in 1 _____

What ATP?

200

The hydrogen carrier molecule

What is nicotinamide adenine dinucleotide (NAD+)

300

The rate of a chemical reaction is proportional to the product of the concentrations of the reactants.

What is the mass action effect

300

The enzyme that breaks down PC to Pi

What is creatine kinase

300

lactate threshold occurs

What is at 50-60% of maximal oxygen consumption (65-80% for endurance trained)

300

Outer compartment of mitochondria hold high amount of _____

What is H+ 

300

Another name for Glycolysis

What is Lactate energy system?

400

Complex organic molecules that are not proteins

What are coenzymes

400

The time is takes to regain PC

What is aerobic recovery period

400

Inactive skeletal muscle can utilize lactate to

What is to synthesize glycogen or pyruvate to lower blood lactate concentration?

400

Molecule that combines with Acetyl-CoA to enter Kreb cycle

What is oxaloacetate?

400
The two ways end products of glycolysis can be used

What is producing ATP as well as hydrogens to be used either in aerobic metabolism or to produce lactate from pyruvic acid

500

Peak enzymatic activity

What is during physical activity or slight temperature increase?

500

How to get faster ATP regeneration

What is increase in major enzyme activity?

500

Lactate can be used by ___ and _____ to synthesize glyogen

What are the liver, and muscle tissue 45-75 minutes after exercise?

500

O2 is present when in the cycle

What is the third pump of the ETC

500

End products of Glycolysis

What is, 2 pyruvic acid molecules, 2 NADH+ H+ molecules, and 2 ATP molecules

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