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.
Tendons attach many skeletal muscles across joints, allowing muscle contraction to move the bones across the joint. Muscles generally work in pairs to produce movement: when one muscle flexes (or contracts) the other relaxes, a process known as antagonism.