What is brachycardia?
a. abnormally rapid heartbeat
b. a blood vessel conveying blood to the arm
c. pain referred to the arm during a heart attack
d. abnormally slow heartbeat

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.