The substance used to lubricate joints is called:

Use of a heat and moisture exchanger is beneficial to a patient with a(n):

a. tracheostomy who is receiving low-flow oxygen. b. tracheostomy who is receiving room air. c. open stoma. d. All of the above.

Research on sports and socialization as a community and cultural process is partly inspired by the ideas of Antonio Gramsci. Using Gramsci's ideas, sociologists see sports as important in connection with socialization because sports are

A. forms of physical labor. B. shaped by system needs in society. C. popular forms of excitement and pleasure. D. activities that people can do by themselves or with others.