Multiple Choice
Toward the end of prolonged exercise for more than 2 hours, circulating __________ supply (supplies) nearly 80% of the total energy contribution.
A) blood glucose
B) free fatty acids
C) glycerol
D) amino acids
Correct Answer:

Verified
Correct Answer:
Verified
Q40: The action of the enzyme _ stimulates
Q41: The fuel mixture that powers physical activity
Q42: With carbohydrate depletion, exercise capacity (expressed as
Q43: Intense physical activity continued beyond 90 seconds
Q44: Endurance capacity of individuals fed a high-carbohydrate
Q46: Fatty acids from each of the following
Q47: Muscle protein breakdown rises markedly after both
Q48: During 30 minutes of intense exercise, blood
Q49: Hypoglycemia is a blood glucose level less
Q50: _ stimulates glycogen breakdown in the liver