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EXS-210 Exam 1

Sports Performance Science and Coaching

QuestionAnswer
3 energy systems Phosphagen (ATP- CR) Glycolytic Oxidative
Anaerobic Provides immediate energy
Is the phosphagen system Aerobic or Anaerobic? Anaerobic
What fuels do the phosphagen system use? Stored ATP and CP
What type of exercise uses phosphagen systems? 55 meter (short, high intensity)
Glycolytic system Uses glucose and glycogen with no oxygen
Is the glycolytic system aerobic or anaerobic? Anaerobic
What product is produced during anaerobic glycolysis? Lactate
Typical duration of the glycolytic system 100 meter (10 seconds to 2 minutes)
Is the oxidative state anaerobic or aerobic? Aerobic
Where does the oxidative system occur? Mitochondria
What fuels does the oxidative system use? Glucose, Glycogen, fats and rarely proteins
What type of exercise relies mainly on the oxidative system? Marathons (long duration, lower to moderate intensity exercise)
What is Glucose? simple sugar found in blood
What is glycogen? Stored form of glucose
Where is glycogen stored? Liver & skeletal muscle
Functions of glycogen Maintains blood glucose levels, Provides energy for muscle contractions
Glycogenolysis Breaks glycogen into glucose
Anaerobic Energy production without oxygen
Aerobic Energy production with oxygen
Insulin Lowers blood glucose
Glucagon Raises blood glucose
How does adrenaline affect glucose availability? Increases availability
What does cortisol do in energy metabolism? Supports glucose production during stress?
Created by: Kbatie2025
 

 



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