Energy Systems Flashcards
1
Q
What are the three energy systems?
A
- alactacid system (ATP/PC)
- lactic acid system
- aerobic system
2
Q
Identity the two anaerobic energy systems.
A
- ATP/PC
- lactic acid
3
Q
Do the anaerobic energy systems need O2 during the recovery period?
A
No
4
Q
ATPPC
source of fuel
A
Creatine phosphate
5
Q
ATPPC
efficiency
A
1 ATP molecule
6
Q
ATPPC
duration
A
10-12 seconds
7
Q
ATPPC
cause of fatigue
A
Deterioration is creatine phosphate
8
Q
ATPPC
by-product
A
None or heat
9
Q
ATPPC
process of recovery
A
Creatine phosphate replenishment in ABSENCE of O2
10
Q
ATPPC
rate of recovery
A
30 seconds to 2 minutes (at rest)
11
Q
ATPPC
sport example
A
100 m sprinter, shot put, discus
12
Q
Lactic acid
Source of fuel
A
Glucose and glucagon
13
Q
Lactic acid
Efficiency
A
2 ATP molecules
14
Q
Lactic acid
Duration
A
30 seconds to 2 minutes
15
Q
Lactic acid
Cause of fatigue
A
Accumulation of lactic acid
