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.
The movable end of a muscle is called the insertion. The immobile end is called the origin. Shortening, or contraction, of a muscle causes the origin and insertion to beco â¦ me closer to one another.he movable end of a muscle is called the insertion. The immobile end is called the origin. Shortening, or contraction, of a muscle causes the origin and insertion to beco â¦ me closer to one another.