Answer:
1. Neck and Shoulder
2.arms and the back
3.A comfortable place to work
4.The study of people's efficiency in their working environment
5.A poor posture, Vibration, using too much force, frequent lifting
Attention to detail and timeliness are important skills for this. Also, one must be non-judgmental and impartial.
Answer:
increased lung capacity -apex
Explanation: