Multiple Choice
A high H+ concentration can contribute to fatigue by
A) reducing the force per cross-bridge.
B) interfering with Ca++ binding to troponin.
C) inhibiting Ca++ from the sarcoplasmic reticulum.
D) all of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Having a high VO<sub>2</sub> max would be
Q3: Free radicals may promote muscle fatigue by<br>A)
Q4: In short-term performances (10-180 seconds) which of
Q5: When the intensity of exercise exceeds 75%
Q6: At three minutes of all-out exercise, _
Q7: Carbohydrate supplementation during exercise is most important
Q9: During exercise, muscle ATP concentrations often fall
Q10: Reaction time and skill would be most
Q16: Which of the following has been shown
Q20: Running economy becomes an increasingly important determinant