Answer:
Drop down and take cover under a desk or table. ...
Stay inside until the shaking stops and it is safe to exit.
Stay away from bookcases and other furniture that can fall on you.
Stay away from windows and light fixtures.
If you are in bed – hold on and stay there.
Explanation:
This is true it's muscle tissue that are soft tissues that contains muscles that gives the ability to the muscles to contact.
I think it is chromosomal abnormalities