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WorksheetsThe Muscular System: The Motors of the Body
Total questions: 10
Worksheet time: 7mins
Which is the less movable attachment site?
origin
insertion
aponeurosis
Which is the more moveable attachment site?
origin
insertion
tendon
Fast twitch muscle fibers reach peak tension up to 7 times slower.
True
False
What does EMG stands for?
Electromcdonalgraph
Electramyograding
Electromyography
Electromyograding
What happens when muscle is in isometric contraction?
shortening
lengthening
constant
expanding
Select all the factors affecting muscle force development.
Muscle geometry, cross-sectional area (PCSA), angle of pennation
Recruitment of motor units by central nervous systems to match movement requirement
Muscle fiber type
Muscle colour
Muscle length
The force-velocity relationship states that fast movement produce low force output.
True
False
The length-tension relationship describes that the amount of muscle’s maximum isometric tension depends on the muscle colour.
True
False
What is electromechanical delay?
time between ending of a neural stimulus and tension development by the muscle
time between muscle tension development by the muscle force
time between arrival of a neural stimulus and tension development by the muscle
Select all of the phases in the Stretch shortening cycle.
Isometric phase
Eccentric phase
Amortization phase
Concentric phase
Acclimatization phase
