A rotator cuff tear can extend or get larger over time. This can occur with repetitive use or a re-injury. It is common for patients with known rotator cuff disease to have acute pain and weakness following a minor injury. This likely represents extension of an existing tear. If you know you have a rotator cuff tear, then worsening pain and decreasing strength may mean the tear is getting larger.
Report Abuse. Ethnic groups refers to the blood line you were born into. Religion is a choice. Anyone can choose to belong to any religion but your blood line is chosen for you and can not be changed.
The distinction between race and ethnicity is considered highly problematic. Ethnicity is often assumed to be the cultural identity of a group, often based on language and tradition, while race is assumed to be a biological classification, based on DNA and bone structure. Race is a more controversial subject than ethnicity, due to its common political use.