Muscle Metabolism During Exercise — Flashcards

Flashcard 1: _____ and muscular* circulation increases during exercise.

Answer: Coronary

Flashcard 2: A person who consumes a _____ diet, has far more endurance for marathon races

Answer: high-carbohydrate

Flashcard 3: During exercise, O2 consumption and CO2 formation _____

Answer: increase (remain same/increase)

Flashcard 4: In an athlete, during exercise, the arterial PCO2 and pH will _____

Answer: remain the same

Flashcard 5: The increase in _____ accounts for a greater proportion of the increase in cardiac output during exercise.

Answer: Heart rate

Flashcard 6: Blood flow _____ to the kidneys, liver, and GIT during exercise.

Answer: decreases

Extra: During exercise, blood flow to the kidneys, liver, and gastrointestinal tract (GIT) decreases due to sympathetic-mediated vasoconstriction. In contrast, blood flow to active skeletal muscles increases significantly due to local metabolic factors (autoregulation).

Flashcard 7: McArdle index is the _____ rate

Answer: sweat

Extra: McArdle's Index is also known as the **Predicted 4-hour Sweat Rate (P4SR)**. It is an index used to assess environmental heat stress.

Flashcard 8: f19bbc4344d44f18b5dc20ff1137c063-ao-

Answer: kcal energy requirements per day

Extra: 

Flashcard 9: There is a sharp _____ in the diastolic blood pressure in isometric exercise.

Answer: rise

Flashcard 10: _____ circulation initially decreases but later increases during exercise

Answer: Cutaneous