Joints is the correct answer for this question
Answer:
The dishes were put in the sink by the old lady.
Explanation:
When using passive voice the subject is acted upon by the verb.
I would say that it is fight or flight response.
A, because in all, stretching is to reduce muscle tightness and relax muscles. It also can be used as a warm up for sport activities, like a jog, or running a mile, etc.
It's also used a stretch warmup by P.E. Teachers sometimes. If you search up dynamic stretching it shows many stretches, and people do these all the time to prepare for exercise, or to loosen up tight muscles.