O2 Drift Quiz

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By HonorableCelebration

Quiz

Flashcards

49 Questions

What happens to absolute ventilation at maximum with training?

What is the effect of detraining on ventilation?

What is the respiratory exchange ratio (RER) for fats combustion?

What is the equation for carb combustion?

What does the ETC (Electron Transport Chain) use as an electron acceptor?

What is the steady state definition?

What happens to the a-vO2 difference at rest and maximum with training?

What is the effect of more lactic acid production on acidity?

What is the equation for fats combustion?

What is the effect of detraining on lung efficiency?

What is the equation for the Krebs cycle Pyruvate processing (PDH reaction)?

What is the caloric equivalent, in kcal/L O2/min, used for indirect calorimetry?

What is the formula to calculate caloric cost (kcal/min) of an activity using VO2 (L/min) and the caloric equivalent (kcal/L O2/min)?

What is the metabolic equivalent (MET) if the VO2/body mass is 44.1 mL/kg/min?

What is the formula to calculate mechanical efficiency (%)?

What is the caloric cost in kcal/min for a given work rate if the VO2 is 1.35 L/min and the work rate is 65 watts?

What is the gross efficiency for a work rate of 65 watts or 400 kg·m/min, if the VO2 is 1.35 L/min?

What is the net efficiency for a work rate of 65 watts or 400 kg·m/min, if the VO2 is 1.35 L/min?

What is the delta efficiency for a work rate of 65 watts or 400 kg·m/min, if the VO2 is 1.35 L/min and the VO2 rest is 0.5 L/min?

What is the definition of hyperpnea?

What is the definition of 'ventilatory drift' and its function?

What is the physiological dead space from?

What is the equation for minute ventilation (VE)?

What is the triphasic response in ventilation related to?

What is the measure of gas exchange efficiency represented by the VD/VT ratio?

Why is 'ventilatory drift' considered to make breathing inefficient?

What is the anatomical dead space approximately for an average person?

What is the primary factor responsible for the initial increase in minute ventilation?

What does the term 'tidal volume' refer to?

What is the function of central chemoreceptors?

What is the effect of an increase in blood pH on the oxyhemoglobin dissociation curve?

What is the primary function of peripheral chemoreceptors?

What is the main factor that affects hemoglobin binding to oxygen?

What happens to the a-vO2 difference during submax steady-state exercise?

What is the main source of H+ in the body?

How does exercising affect the oxyhemoglobin dissociation curve?

What is the primary function of bronchodilation?

What is the main function of minute ventilation (VE)?

What is the main factor that affects the diffusion of oxygen into the blood?

What is the definition of exercise-induced arterial hypoxemia (EIAH)?

What happens to alveolar ventilation during incremental exercise?

Why does the body pump more blood to muscles during exercise?

What happens to oxygen levels in the muscles during incremental exercise?

What is the effect of higher intensity exercise on arterial CO2 levels?

What is the atmospheric pressure at sea level?

What characterizes mild exercise-induced arterial hypoxemia (EIAH)?

What happens to the oxygen gradient at around 80% intensity of maximum exercise?

What happens to venous blood saturation as workload increases during incremental exercise?

What defines severe exercise-induced arterial hypoxemia (EIAH)?

Description

Test your knowledge of O2 drift with this quiz, covering the definition, factors influencing O2 drift, and its impact on VO

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