6 Flashcards
1
Q
How many cross bridges per thick filament
A
200
2
Q
Now many ATP needed for entire cross bridge cycle
A
One
3
Q
Shortening contraction: force > load
A
Miometric
4
Q
No change in length: force = load
A
Isometric
5
Q
Lengthening contraction: force < load
A
Pliometric
6
Q
Characteristics:
Few (10s) fibers innervated by axon
Fine discrete movements
Slow velocity
A
Small slow mu
7
Q
Least to greatest: velocity of shortening
Determined by amount of ATPace
A
I - IIa- Ix - IIb