Energy Systems

Question 1

Memory method for energy systems

Answer 1

YBFIESTA

Question 2

What does YBFIESTA stand for

Answer 2

Yield
By product
Fuel
Intensity
Enzymes
Site
Time
Aerobic/ anaerobic

Question 3

ATP-PC system: yield

Answer 3

1ATP

Question 4

ATP-PC system: by products

Answer 4

None

Question 5

ATP-PC system: fuel

Answer 5

PC

Question 6

ATP-PC system: intensity

Answer 6

Very high

Question 7

ATP-PC system: enzymes

Answer 7

ATPase, creatine kinase

Question 8

ATP-PC system: site

Answer 8

Muscle sarcoplasm

Question 9

ATP-PC system: time

Answer 9

2-10 seconds

Question 10

ATP-PC system: aerobic/ anaerobic

Answer 10

Anaerobic

Question 11

Glycolytic system: yield

Answer 11

2 ATP

Question 12

Glycolytic system: by product

Answer 12

Lactic acid

Question 13

Glycolytic system: fuel

Answer 13

Glycogen

Question 14

Glycolytic system: intensity

Answer 14

High

Question 15

Glycolytic system: enzymes

Answer 15

GPP, PFK, LDH

Question 16

Glycolytic system: site

Answer 16

Muscle sarcoplasm

Question 17

Glycolytic system: time

Answer 17

10 seconds - 3 minutes

Question 18

Glycolytic system: aerobic/ anaerobic

Answer 18

Anaerobic

Question 19

Aerobic energy system: stage 1

Answer 19

Aerobic glycolosis

Question 20

Aerobic energy system: stage 2

Answer 20

Krebs cycle

Question 21

Aerobic energy system: stage 3

Answer 21

Electron transfer chain

Question 22

Aerobic energy system: yield

Answer 22

38 ATP

Question 23

Aerobic energy system: by product

Answer 23

H20, CO2

Question 24

Aerobic energy system: fuel

Answer 24

Glycogen, free fatty acids

Question 25

Aerobic energy system: intensity

Answer 25

Medium- low

Question 26

Aerobic energy system: enzymes

Answer 26

GPP, PFK, Co-enzyme A, lipase

Question 27

Aerobic energy system: site

Answer 27

Muscle sarcoplasm, mitochondria matrix, mitochondria cristae

Question 28

Aerobic energy system: time

Answer 28

3 mins +

Question 29

Aerobic energy system: aerobic/ anaerobic

Answer 29

Aerobic

Question 30

Positives of the ATP-PC system

Answer 30

+ No delay for 02
+ PC readily available
+ Quick energy
+ Simple reaction
+ No fatiguing by products

Question 31

Positives of the Glycolytic system

Answer 31

+ No delay for 02
+ Large food fuel stores
+ Lactic acid can be recycled into fuel

Question 32

Positives of the aerobic energy system

Answer 32

+ High ATP yield
+ Long duration of energy
+ Largest food fuel stores
+ No fatiguing by products
+ Fats 3 times more energy than glucose

Question 33

Negatives of the ATP-PC system

Answer 33

• Low ATP yield
• Small PC stores
• Rapid fatigue

Question 34

Negatives of the Glycolytic system

Answer 34

• Low ATP yield
• Lactic acid is fatiguing by product - reduce pH and enzyme activity

Question 35

Negatives of the aerobic energy system

Answer 35

• Slow energy production
• Delay for 02 delivery
• Complex series of reactions
• Fats demand 15% more 02 for breakdown