When an appendicular muscle is contracting, the less moveable muscle attachment is usually the origin attachment.
This is referred to as a group of soft tissues which can be stretched and are able to contract together in other to produce a force which is needed for different types of activities.
It is also an important component which aids the movement of different parts of our body. In a scenario where the appendicular muscle is contracting, the less moveable muscle attachment is usually the origin attachment which serves as a source for the attachment of other tissues.
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