Muscles Flashcards
1
Q
In Isometric contractions the muscle length ______ ____ _____
A
stays the same
2
Q
In an isotonic contraction the muscle length __________
A
Changes
3
Q
What is the difference between concentric and eccentric contractions?
A
In concentric contractions the muscle shortens whereas the muscle lengthens in eccentric contractions
4
Q
What are the 5 roles of muscles?
A
Agonist - prime mover Synergist - assists prime mover Antagonist - opposes prime mover Neutralizer - fixes/immobilizes the origin Supporter - Stabilizes posture
5
Q
What kind of muscle movement is carried out subconsciously? What kind is conscious?
A
Voluntary - conscious
Involuntary - sub- or unconscious
