1. stroke a. an abnormal mass of tissue that has no natural role in the body.

2. histamine b. an acute injury in which blood flow to the brain is interrupted

3. disability c. chemicals that can stimulate mucus and fluid production

4. biopsy d. phydical or mental impairment that limits normal activity

5. tumor e. the removal of a small piece of tissue for examination

Group of answer choices
1.