Hidalgo, Texas Population: Census 2010 and 2000 Interactive Map, Demographics, Statistics, Quick Facts. Compare population statistics about Hidalgo, TX by race, age, gender, Latino/Hispanic origin etc.
When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its. origin. insertion. antagonist. synergist. When a muscle contracts, it usually has an opposing muscle that can cause movement in the opposite direction.
Lesson Summary. In summary, skeletal muscles are attached to bones on each end by tendons. The origin is the fixed attachment, while the insertion moves with contraction. The action, or particular movement of a muscle, can be described relative to the joint or the body part moved.s the muscles contract, they exert force on the bones, which help to support and move our body along with its appendages. In most cases, one end of the muscle is fixed in its position, while the other end moves during contraction.