Answer:
Helps protect from viruses.
Answer:
Joint Stability is defined as the ability to maintain or control joint movement or position.
X-rays and CT scans and MRIs
Sleeping can be replayed to stress because of you don't get enough sleep at night, you would be very tired the next day and that can definitely lead to stress if you don't get enough sleep. You should at least get 8 hours of sleep each night.