Week 11 Flashcards
1
Q
what muscle shape can produce more force
A
pennate
2
Q
The physiological cross sectional area is calculated and the area perpendicular to the
A
fiber orientation
3
Q
Muscle contraction is propagated along the muscle fiber by what
A
calcium
4
Q
eccentric?
A
getting longer under tension
5
Q
Concentric?
A
Shorter
6
Q
isometric?
A
same length
7
Q
iskenetic?
A
constant speed
8
Q
Advantages of surface electrodes?
A
minimal pain
easy to apply
9
Q
disadvantages of surface electrodes?
A
large pick up area
10
Q
advantages of fine wire electrodes?
A
increased band width
more specific pick up area
11
Q
disadvantages of fine wire electrodes?
A
needle insertion can cause discomfort
can increase discomfort
12
Q
to minimize electrode impedance?
A
Shave hair
clean skin with wipes
13
Q
Isotonic?
A
Constant force
