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Q 1/25
Score 0
A 17-year-old high school cross-country runner has been training aerobically for six months in preparation for the upcoming season. Which of the following adaptations will occur in the muscles during that time?
60
increased concentration of glycolytic enzymes
hypertrophy of Type I fibers
transformation from Type I to Type II fibers
hyperplasia of Type II fibers
Q 2/25
Score 0
The amount of blood ejected from the left ventricle during each beat is the
60
heart rate
cardiac output
stroke volume
a-vo2, difference
25 questions
Q.
A 17-year-old high school cross-country runner has been training aerobically for six months in preparation for the upcoming season. Which of the following adaptations will occur in the muscles during that time?
1
60 sec
Q.
The amount of blood ejected from the left ventricle during each beat is the
2
60 sec
Q.
Which of the following does NOT normally increase during an aerobic exercise session?
3
60 sec
Q.
The mean arterial pressure is defined as the
4
60 sec
Q.
Primary training adaptations of elite aerobically trained athletes include which of the following?
I. increased maximal oxygen uptake
II. decreased blood lactate concentration III. increased running economy
IV. decreased capillary density
5
60 sec
Q.
Highly conditioned endurance athletes commonly have resting heart rates that range from ______ beats per minute.
6
60 sec
Q.
Which of the following refers to the movement of gas from areas of high concentration to low concentration?
7
60 sec
Q.
Which of the following is TRUE about events that occur during aerobic exercise?
8
60 sec
Q.
The greatest level of C02 removal is through water in the form of -------
9
60 sec
Q.
Altitude hypoxia is associated with which of the following?
10
60 sec
Q.
Which of the following statements is FALSE?
11
60 sec
Q.
Which of the following is NOT an adaptation to aerobic endurance training?
12
60 sec
Q.
The infusion of EPO into an athletes blood to artificially increase red blood cell mass is known as which of these?
13
60 sec
Q.
The average blood pressure throughout the cardiac cycle is known as______
14
60 sec
Q.
How long does it take for an athletes heart rate and cardiac output to return to normal at a given altitude?
15
60 sec
Q.
Maximal heart rate can be estimated using this calculation.
16
60 sec
Q.
Aerobic endurance training results in increases in which of the following?
17
60 sec
Q.
Aerobic endurance training can increase an athletes aerobic power by -- % .
18
60 sec
Q.
The anatomical dead space in the respiratory system includes all of the following EXCEPT
19
60 sec
Q.
Which of the following is the formula for calculating cardiac output?
20
60 sec
Q.
College-age men have stroke volumes averaging from ______ ml blood per beat
21
60 sec
Q.
Markers of aerobic overtraining include which of the following?
22
60 sec
Q.
Administration of EPO is associated with which of the following?
23
60 sec
Q.
Aerobic endurance training results in_______in muscular strength and sprint speed.
24
60 sec
Q.
Arterial blood pressure fluctuates between a systolic level of______ mmHG and a diastolic level of _______ mmHG.
