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KIN 310

Lecture 1 energy expenditure

QuestionAnswer
__________ ____________ is described as the body using energy to do work Energy Expenditure
Measuring ______ _____________ provides direct measure of energy expenditure Heat production
What are the two ways we can assess energy expenditure? 1) Directly by measuring heat energy 2) indirectly by measuring oxygen consumption (Vo2)
Direct Calorimetry is a measure of _______ _____________ Heat production
Calories are measured by the amount of heat required to raise _____g of __________ by _____ degree c 1g of water by 1 degree C
_____________ _______________ is the measurement of oxygen consumption as an estimate of resting metabolic rate Indirect Calorimetry
Foodstuffs + O2 --> _________ + ________ + __________ Heat + CO2 + H2O
We are estimated to expend ____ Kcal per 1L of ____________ consumed 5Kcal per 1 L of oxygen consumed
Ve means.... Volume of air expired
FLo2 means... Fraction of inspired O2
FEo2 means... Fraction of expired O2
In open-circut spirometry with a metabolic cart the mixing chamber ________ __________ ______ Collects expired gases
In open-circut spirometry with a metabolic cart the gas analyzers measure ________ and __________ O2 and CO2
In open-circut spirometry with a metabolic cart the pneumotach measures _________ ____ _________ Volume of air
What is the equation to calculate VO2? VE x ( FLo2- FEo2)
We need ___________ to create energy (or ATP) Oxygen
We need _________ or (ATP) for cellular activities Energy
Created by: sschichtel
 

 



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