Shortly after Claire returned home from a lovely anniversary dinner with her husband, she experienced pain in left shoulder and upper arm. She suffered a heart attack. The pain in her shoulder and upper arm is called .

Referred pain

Explanation:

Referred pain is the pain that perceived at the location rather than where the pain happened. It is the result of the neural connection that is supplied for different tissues.

When there is an injury at one portion, it is possible for the connection that the signal can be interpreted and the signals are experienced in the nervous system. Cardiac Ischemia is another example of the referred pain.

The pain feels in neck left shoulder and down of the arm. It occurs because of the referred pain.