Energy systems

Question 1

What are the 3 energy systems?

Answer 1

ATP-PC
Glycolytic
Aerobic

Question 2

Memory method for energy systems

Answer 2

YBFIESTA

Question 3

Y
B
F
I
E
S
T
A

Answer 3

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

Question 4

ATP-PC energy system

Answer 4

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

Question 5

Glycolytic energy system

Answer 5

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

Question 6

Aerobic energy system

Answer 6

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