Chapter 5, 6 :Energy expenditure, fatigue, and muscle soreness
The percentage of substrate energy that goes into heat?
60%
The cardiovascular system has how many major functions?
6
How many lobes are in the left lung?
2
What is the highest heart rate achieved in an all-out effort to volitional fatigue?
Maximal HR
The volume of oxygen consumed per minute?
V02
The hear has how many chambers?
4
Lungs take the size and shape of the what?
Rib cage
The normal resting heart rate range for untrained individuals is how many beats per minute?
60 to 80 bpm
This is a strategy to reduce fatigue?
What is the contraction phase?
Systole
What exits cells by simple diffusion?
C02
What is a shortness of breath with difficulty breathing?
Dyspnea
This is a major cause of DOMS?
Eccentric contractions
The only artery in the body to carry deoxygenated blood is?
Pulmonary Arteries
What is the gas exchange between alveoli and capillaries?
Pulmonary diffusion
Decreased plasma volume is called?
Hemoconcentration
Delayed onset muscle soreness
What is the life span of the red blood cell?
4 months
What is used to measure pulmonary volumes?
Spirometry
What is associated with increased core temperature and dehydration?
Cardiovascular Drift