Term
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Definition
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Term
What are the inputs for the Anaerobic Glyolysis Energy System? |
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Definition
Glucose/Glycogen, ATP, ADP, and P |
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Term
What are the strengths of the anaerobic glycolysis energy system |
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Definition
Does not require oxygen, provides energy quickly in 15 to 120 seconds |
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Term
What are the weaknesses of the anaerobic glycolysis energy system? |
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Definition
It has a limited capacity, and creates lactic acid |
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Term
What is the mechanism of the anaerobic glycolysis system |
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Definition
The glycogen molecule is rearranged and broken down to transfer energy for phosphorylation of ADP to ATP |
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Term
How many enxymatic reactions occur to break down glucose and glycogen into ATP |
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Definition
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Term
What determines whether glycolysis is anaerobic or aerobic? |
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Definition
The fate of pyruvic acid, or what it becomes |
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Term
What does pyruvic acid become during anaerobic glycolysis? |
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Definition
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Term
What does pyruvic acid become during aerobic glycolysis? |
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Definition
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Term
When is the energy used by the oxidative system primarily used |
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Definition
at rest, during endurance exercises or low-intensity exercise |
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Term
What does the Krebs cycle oxidate following glycolysis, beta oxidation, and protein breakdown? |
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Definition
Carbohydrates for glycolysis, fatty acids for beta oxidation, and amino acids for protein breakdown |
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Term
what are the inputs for the oxidative phosphorylation energy system |
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Definition
Glucose/Glycogen, ATP, Oxygen, ADP, and P |
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Term
What is the mechanism of the oxidative phosphorylation energy system |
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Definition
a glucose molecule is broken down completely, providing energy for ATP synthesis directly and indirectly through hydrogen electrons |
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Term
What are the strengths of the phosphorylation energy system? |
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Definition
Its capable of produing large amounts of ATP over an extended period of time |
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Term
What are the weaknesses of the phosphorylation energy system? |
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Definition
It has a slow rate of ATP synthesis and requires oxygen to operate |
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Term
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Definition
The sites of fat storage and metabolism |
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Term
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Definition
fats that are saturated with hydrogen atoms |
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Term
what are unsaturated fats |
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Definition
fats that are double bonds of carbon, and not saturated with hydrogen |
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Term
Where do LDLs carry fats? |
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Definition
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Term
Where do HDLs carry fats? |
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Definition
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Term
What are two lipid enzymes? |
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Definition
Lipoprotein lipas (LPL) and Hormone Sensitive Lipase (HSL) |
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Term
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Definition
Lipolysis is the breakdown of a fat (triglycerides) into glycerol and free fatty acids. The rate of the breakdown is largely based on blood flow |
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Term
What does lactate inhibit? |
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Definition
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Term
When does fat oxidation reach its peak? |
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Definition
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Term
What is the bodies most plentiful source of energy? |
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Definition
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Term
Where does stored fat come from |
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Definition
triacylglycerol in fat cells and in muscles |
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Term
What is the first step in utilizing fatty acids |
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Definition
lipolysis, where it is split into fatty acids and glycerol |
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