AQA GCSE Physical Education · 8582
Paper 1
Revise: Major musclesThe pectorals are at the front of the upper chest. They help move the arms at the shoulders and are involved in throwing actions, such as a javelin throw. The latissimus dorsi is a broad muscle on either side of the back, below the shoulders.
- Revise: Mechanics of breathing
Muscles at the front of the upper chest that help expand the chest during inspiration in exercise.