Energy systems Flashcards

1
Q

What are the 3 energy systems?

A

ATP-PC
Glycolytic
Aerobic

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2
Q

Memory method for energy systems

A

YBFIESTA

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3
Q

Y
B
F
I
E
S
T
A

A

Yield
By product
Food fuel
Intensity
Enzyme
Sites & stages of reactions
Time Aerobic/ anaerobic

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4
Q

ATP-PC energy system

A

Y- 1 ATP

B- None

F- PC

I- Very high

E- ATPase
Creatine Kinase

S- Sarcoplasm (exothermic and endothermic reactions)

T- 2-10 secs

A- Anaerobic

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5
Q

Glycolytic energy system

A

Y- 2 ATP

B- Lactic acid

F- Glycogen and glucose

I- High

E- GPP
PFK
LDH

S- Sarcoplasm (Anaerobic glycolysis)

T- 10 secs- 3 mins

A- Anaerobic

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6
Q

Aerobic energy system

A

Y- 38 ATP (2,2,34)

B- CO2 (Kreb cycle)
Water (ETC)

F- Glycogen, glucose and fats (triglycerides)

I- Low- moderate

E- GPP,PFK, Coenzyme A, Lipase (to break down fats)

S- 1. Sarcoplasm (aerobic glycolysis)
2. Matrix of mitochondria (Kreb cycle)
3. Cristae of mitochondria (Electron transport chain)

T- 3 mins+

A- Aerobic

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