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CSCS exam- Chapter 2
study cards from chapter 2 of the strength/conditioning book
16
Other
Not Applicable
07/29/2006

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Cards

Term
Two ways that muscular force can be graded
Definition
frequency of activation
number of active motor units
Term
where are the golgi tendon organs?
Definition
in tendons near where the muscle and tendon meet
Term
Steps in muscle contraction
Definition
deformation of muscle spindle ->sensory neuron activates->impulse to spinal cord->synapse w/motor neuron->contraction
Term
The amount of control over a muscle depends on ___
Definition
number of muscle fibers in each unit
Term
What is the function of the muscle spindles
Definition
indicate how much the muscle must activate to overcome the resistance
Term
___ is awareness of the body in a 3-dimensional space
Definition
kinesthetic awareness
Term
postural muscles have a high composition of type __ fibers
Definition
1
Term
What is the purpose of the golgi tendon organs
Definition
inhibit muscle activation to prevent excessive tension
Term
which muscle fibers show greater increases in size?
Definition
fast twitch
Term
How many weeks does it take to see and increase in muscle size?
Definition
6-8
Term
Plyometrics involve the ____ cycle
Definition
stretch shortening
Term
Structure that responds to stretching by increasing muscle activity
Definition
muscle spindle
Term
Hypertrophy is:
Definition
enlargement of muscle fibers
Term
What substance excites muscles fibers
Definition
acetylcholine
Term
Left and right tilting of the neck is in the ___ plane
Definition
frontal
Term
Examples of biaxial joints
Definition
ankle, wrist
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