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.
Ethnic groups are also found in other societies, such as the Pashtuns in Afghanistan or the Shiites in Iraq, whose ethnicity is base on religious differences. Like ethnicity, race is primarily, though not exclusively, a socially constructed category.A race is a group that is treated as distinct in society based on certain characteristics.ssimilation is a process in which a minority becomes absorbed into the dominant society â socially, economically, and culturally. Symbolic interaction theorists look at two issues in relation to race and ethnicity. First, they look at the role of social interaction and how it reduces racial and ethnic hostility.