Multiple Choice
The “anaerobic threshold” refers to the
A) W ork load that can be conducted while holding one’s breath
B) The oxygen tension in the blood that makes one breathe
C) The work load at which blood lactic acid concentrations begin to rise precipitously
D) The oxygen tension that causes blood lactic acid to rise precipitously
E) Oxygen content below which mitochondria fail to produce ATP
Correct Answer:

Verified
Correct Answer:
Verified
Q6: A short-term effect of exercise is to
Q7: Sources of fuel for muscle energy include<br>A)
Q8: The myokinase reaction converts<br>A) Glucose-1-phosphate to glucose
Q9: Creatine phosphate and creatine phosphokinase<br>A) Comprise the
Q10: Diabetics must pay attention to the amount
Q12: When the intensity of exercise Increases<br>A) The
Q13: Slow twitch muscle fibers<br>A) Are Type I
Q14: One of the “purposes” of making lactic
Q15: Lactic acid is produced by exercising muscle<br>A)
Q16: The source capable of providing the greatest