Stress is .
A. Positive or negative, depending on circumstances
B. a body's automatic physical response
C. a negative reaction to the outside influences
D. A and B only

Analyze the impact of the availability of health services in the community and the world. research various school and community health services for people of all ages such as vision and hearing screenings and immunization programs. identify situations requiring professional health services for people of all ages such as primary, preventive, and emergency care.