BBC1 年
Agonist and antagonist muscle pairs
The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. Key fact One way to remember which muscle is the agonist – it's the ...
BBC4 年
Agonist and antagonist muscle pairs
The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. Key fact One way to remember which muscle is the agonist – it's the ...