Which of the following is the primary responsibility or focus of a medical doctor (M. D.)? A.
treat patients' symptoms
B.
perform surgery on patients
C.
treat patients holistically
D.
focus on preventive care

Select all that apply. which of the following are functions of the skeletal system? 1. to provide the body with a strong and mobile framework 2. to allow the body to move 3. to protect internal organs from sunlight, bacteria, and injury 4. to supply the body with blood cells and minerals