Cardiovascular fitness has been referred to as "cardiorespiratory fitness" because
A) the heart and vessels promote good circulation.
B) the vascular systems perform respiratory functions.
C) the respiratory system is regulated by the circulatory system.
D) the circulatory and respiratory systems are required to deliver and utilize oxygen.
Correct Answer:
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Q11: Which of the following would be least
Q12: The sequence of blood flow is
A)arteriesàcapillariesàveins.
B)arteriesàveinsàcapillaries.
C)capillariesàarteriesàveins.
D)veinsàcapillariesàarteries.
Q13: The best example of an "aerobic activity"
Q14: Cardiovascular fitness is considered the most important
Q17: Veins contain small valves in order to
A)remove
Q18: Which of the following best summarizes the
Q19: The oxygen-carrying part of the blood is
Q19: What frequency recommendation is most appropriate for
Q20: A condition caused by a lack of
Q21: Which of the following is true regarding
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