What piece of hospital equipment consists of sets of trays on a wheeled cart used in critical situations or emergency medical care?

A ____________________ class lever is described by the fulcrum occurring at one end, followed by the resistance (load or weight) and then the force (effort)

a. First b. Second c. Third d. Fourth

Which of the following statements is related to palatogingival grooves?

A) They can cause a narrow deep pocket. B) They are easy to eliminate. C) They present no problems. D) They increase the chances of furcation involvement.