Answer:
It prevents displacement of the clasp into the gums the rest maintains the level of the clasp at which it engages the tooth surface. It serves as a reference pointfor evaluating fit of framework on the teeth.
Explanation:
There are four brain waves. They determine brain death. :)
Answer:Today's veterinarians are the only doctors educated to protect the health of both animals and people. They work hard to address the health and welfare needs of every species of animal. Veterinarians also play critical roles in environmental protection, research, food safety, and public health.
Explanation:
A doctor can change a patient’s life, a patient might be suffering from a condition that affects their life significantly and when a doctor treats this condition,it will change their life forever and their life will become better. So when a doctor treats a patient they change their life which gives them a new life.