Question

1. use your knowledge of roots and affixes to answer the question.

____ is the study of the heart and its functions.
cardiology
audiology
epistiology
horology

1. choose the best answer.

diagnostic services
depended upon to operate equipment and interpret findings to aid in the diagnosis and treatment of illness and injury
responsible for patient therapies
includes training for careers in research of diseases and development of treatments and cures
responsible for keeping records and providing information to medical professionals, sometimes in time - sensitive situations

Explanation:

1. Cardiology: The root "cardio -" means heart. So, cardiology is the study of the heart and its functions.
2. Diagnostic services involve operating equipment and interpreting findings to aid in diagnosis and treatment. This is what the first option describes.

Answer:

1. Cardiology
2. depended upon to operate equipment and interpret findings to aid in the diagnosis and treatment of illness and injury