With a series of nearly identical compounds, we sometimes delay the final term of the final term until the last instance, allowing the hyphen to act as a kind of place holder, as in. 1  The third- and fourth-grade teachers met with the parents. 2  Both full- and part-time employees will get raises this year.
The functions of a fixator muscle is the stabalizing of the orgin of the prime mover so that the prime mover can act more efficiently.
4. Fixator: The fixator in a movement is the muscle(s) that stabilises the origin of the agonist and the joint that the origin spans (moves over) in order to help the agonist function most effectively. In the bicep curl this would be the rotator cuff muscles, the âguardians of the shoulder jointâ.f you want to know what these terms mean in 'plain english' then it is all revealed right here. When it comes to training your personal training clients then understanding the different types of contractions that a muscle can perform is vital.