Final answer:
The subject of this question is Health, and it is about understanding the causes of injuries and how to prevent them to maintain a healthy lifestyle.
Step-by-step explanation:
The subject of this question is Health. The mention of hurting the shoulder is related to the human body and the physical well-being of an individual.
In Health, students learn about the different body parts, their functions, and how to take care of them.
It is important to understand the causes of injuries and how to prevent them to maintain a healthy lifestyle.