Arm Injury in San Diego, CA
Three of the two hundred and six bones in your body are in your arm: humerus, radius and ulna.
In addition, your arms contain many muscles, joints, tendons and other soft tissue.
Sports can cause injuries to these parts of your arm, but you can also injury your arm in a fall, housework or an accident.
URGENT: If you are experiencing sudden arm or arm pit pain, call 911. You may be having a heart attack.