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27 Cards in this Set
- Front
- Back
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Work - def'n (formula)
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force * distance
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Power - def'n (formula)
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work / time
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Power _[Inc/No Effect/Dec]_ when a weight is lifted faster
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Power _Inceases_ when a weight is lifted faster
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Work _[Inc/No Effect/Dec]_ when a weight is lifted faster
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Work _No Effect_ when a weight is lifted faster
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Phosphagen system creates ATP from ______
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Phosphagen system creates ATP from _PCr (Creatin Phosphate)_
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ATP-PCr system is a metabolic pathway: [T/F]
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False - It consists of a single reaction of PCr + ADP, catalyzed by Creatine Kinase
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The glycolytic system produces a decent amount of ATP for a short period of time, making it suitable for activities that require _________
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The glycolytic system produces a decent amount of ATP for a short period of time, making it suitable for activities that require _sustained power_
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The ATP-PCr system produces a large amount of ATP for a very short period of time, making it suitable for activities that require _________
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The ATP-PCr system produces a large amount of ATP for a very short period of time, making it suitable for activities that require _high-intensity short-duration power surges_
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The oxidative system produces a small amount of ATP for a long period of time, making it suitable for activities that require _________
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The oxidative system produces a small amount of ATP for a long period of time, making it suitable for activities that require _submaximal ctivities_
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O₂ deficit - def'n
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The oxygen needed to replenish that portion of the ATP that is derived from anaerobic sources (ATP-PCr & glycolytic systems)
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VO₂ - def'n (formula)
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Liters O₂ / min
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EPOC - def'n
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Excess post-exercise oxygen consumption - O₂ required to payback O₂ deficit
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VO₂ max - def'n
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Maximum oxygen consumption. A quantitative measure of aerobic capacity
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OBLA - def'n
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Onset of Blood Lactate Accumulation - The point at which blood lactate levels rise to some predetermined level. Corresponds to the to the highest intensity of exercise that can be performed in the abscence of blood lactose buildup
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The organs that can remove lactate from the blood:
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Liver
Skeletal muscle cardiac muscle kidney |
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The organs that convert Lactate to glucose
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Liver
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The organs that oxidize lactate:
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Skeletal Muscle
Cardiac Muscle |
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Respiratory Quotient - formula & def'n
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O₂ consumed / CO₂ produced
Quantitative measure of fuel utilization |
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Carbohydrates in a diet _[Inc/No Effect/Dec]_ RQ
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Carbohydrates in a diet _Increase_ RQ
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Fats in a diet _[Inc/No Effect/Dec]_ RQ
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Fats in a diet _Decrease_ RQ
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Cause of non-metabolic production of CO₂
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H+ from pyruvate binds to HCO₃- in blood, forming H₂O and CO₂
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Physiological Fuel value
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Amount of energy derived from food. AKA Calorie
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Formation of lactic acid causes _[Inc/No Effect/Dec]_ in non-metabolic CO₂
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Formation of lactic acid causes _Increase_ in non-metabolic CO₂
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Formation of lactic acid causes _[Inc/No Effect/Dec]_ in HCO₃- (Bicarbonate)
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Formation of lactic acid causes _Decrease_ in HCO₃- (Bicarbonate)
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Respiratory Exchange Ratio (R) - def'n
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The ratio between these CO₂ / %O₂in a breath
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Totol CO₂ production is the sum of _______
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Totol CO₂ production is the sum of _metabolic and non-metabolic CO₂_
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increaing activity _[Inc/No Effect/Dec]_ Respiratory Exchange Ratio
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increaing activity _Increases_ Respiratory Exchange Ratio (due to increased non-metabolic CO₂)
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