Energy Systems in Exercise — Flashcards

Flashcard 1: Slow twitch muscle fibers perform more _____ due to increased mitochondria

Answer: oxidative phosphorylation

Flashcard 2: _____ and muscular* circulation increases during exercise.

Answer: Coronary

Flashcard 3: A person who consumes a _____ diet, has far more endurance for marathon races

Answer: high-carbohydrate

Flashcard 4: _____ is defined as the amount of oxygen consumed while sitting at rest.

Answer: One metabolic equivalent (MET)

Flashcard 5: Exercise adaptation at high altitudes:To make up for the respiratory alkalosis, kidneys _____ hydrogen ion secretion and increase bicarbonate excretion.

Answer: reduce

Flashcard 6: In an athlete, during exercise, the arterial PCO2 and pH will _____

Answer: remain the same

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