Vo2max - Guides d'étude, Notes de cours & Résumés

cardiorespiratory endurance - the ability of the heart, lungs, and blood vessels to deliver adequate amounts of oxygen to the cells to meet the demands of prolonged physical activity, determines how well essential systems work together for long periods of physical activity Basic Cardiorespiratory Physiology - heart pumps oxygenated blood to muscles, heart receives deoxygenated blood from tissues, heart pumps deoxygenated blood to lungs, reoxygenated blood is pumped through body arteries - ...

KNR 280 VO2max lab assignment

KNR 280 VO2max lab assignment exam questions & answers 2023

___ condition state determines how much VO2max will increase - ️️initial ___ recieves blood from veins while ___ ejects blood from heart - ️️- atria -ventricles ↑ viscosity = ___ resistance to flow - ️️↑ resistance to flow ↑or↓ of these are physiological adaptations to exercise may reduce risk of CVD a.) Contractility via LV hypertrophy b.) Vascular inflammation c.) Diameter and capacity of coronary vessels d.) Endothelial function and vasodilation - ️️a.) ↑ ...

Underweight is classified as a body mass index (BMI) of ________ ? A. <19.9 kg*m2 B. <18.5 kg*m2 C. <24.9 kg*m2 D. <20.5 kg*m2 - ANSWER-B When measuring regional body circumstances, an average of duplicate measures is used provided that those measurements do not differ by more than ________. A. 3 mm B. 10 mm C. 5 mm D. 12 mm - ANSWER-C Which of the following represents the demarcation point of a very high health risk for young women when using waist-to-hip ratio (WHR) ?...

.)_________________ is the most important source of immediate energy which lasts about 3 - 5 seconds (Ch. 4, P. 66) - Answer- ...a.Phosphocreatine 2.)During muscle contraction, the _______________ releases calcium into the sarcoplasm, which allows for actin-myosin interaction. (Ch. 4, P. 68) - Answer- ...plasmic reticulum 3.)Which type of muscle fiber not only produces great force when stimulated but also resists fatigue? (Ch. 4, P. 69) - Answer- ...b.Type IIa 4.)The v...

Underweight is classified as a body mass index (BMI) of ________ ? A. <19.9 kg*m2 B. <18.5 kg*m2 C. <24.9 kg*m2 D. <20.5 kg*m2 - ️️B When measuring regional body circumstances, an average of duplicate measures is used provided that those measurements do not differ by more than ________. A. 3 mm B. 10 mm C. 5 mm D. 12 mm - ️️C Which of the following represents the demarcation point of a very high health risk for young women when using waist-to-hip ratio (WHR) ? ...

A 24 year old male performs a sub-maximal Monark leg cycle exercise test and the following data is recorded: he had heart rates of 99 at 300 kpm/min; 120 at 600 kpm/min; and 132 at 750 kpm/min. He weighs 78.1 kg. Use the formula method to estimate his VO2max. Round off to the nearest whole number. - ️️41 ml/kg/min A 30 year old male weighs 70 kg. He is tested on a leg cycle in a sub-maximal protocol to estimate his VO2max. His data is as follows: HR = 101 at 450 kpm/min; HR = 111 at 600 kpm...

PHED 1164 FINAL REVIEW LATEST UPDATE GRADED A+ Health A state of complete well being & not just the absence of disease or infirmity Life expectancy Number of years a person is expected to live based on their birth year Physical activity Bodily movement produced by skeletal muscles; requires expenditure of energy & produces health benefits Exercise Planned, structured & repetitive bodily movement with the intent of improving or maintaining one or more components of health Comp...

1kg correct answers 2.2 lbs 1 m correct answers 100 cm 1 inch. correct answers 2.54 CM 1 mph correct answers 26.8 m · min-1 min/mile pace correct answers 60 min/mph 1 L correct answers 1,000 ml 1 L of O2 correct answers 5 kcal 1lb of fat gain or loss correct answers 3,500 kcal 1 MET (liters) correct answers 3.5 ml · kg-1 · min-1 1 MET (Calories) correct answers 1 kcal · kg-1 · hr-1 1 watt correct answers 6 kgm · min-1 Resistance (kg) correct answers Power o...