People who display a/an ________ attitude "see the glass as half empty" and undermine a positive, supportive environment at work

In today's litigious society healthcare practitioners need to include __________ medicine as part of their patient care

Fill in the blank(s) with the appropriate word(s).

Which of the following is the root word meaning "heart"?

a. hemo- b. hemo- c. cardio- d. erythro-