What is another name for health maintenance organizations (HMOs)?
A) outpatient medical services
B) prepaid medical services
C) inpatient medical services
D) on-call medical services

Answer: B) Prepaid Medical Services. Health Maintenance Organizations (HMOs) are a type of prepaid medical service, where healthcare subscribers pay a set fee in advance in order to receive a variety of services. These services usually include primary care, hospitalization, specialty care, preventive care and diagnostic services.