1. Preventing, diagnosing, curing or alleviating a disease, ailment, defect or injury in persons or animals; or
2. Influencing, inhibiting or modifying a physiological process in persons or animals; or
3. Testing the susceptibility of persons or animals to a disease or ailment; or
4. Influencing, controlling or preventing conception in persons; or
5. Testing for pregnancy in persons; or
6. the replacement or modification of parts of the anatomy in persons or animals