41.  The tongue  
A.  secretes saliva.
B.  plays a major role in swallowing.
C.  contains a lot of connective and lymphatic tissues.
D.  is attached to the hard palate.
E.  functions in deglutition apnea.

42.  Which of the following is associated with the tongue?  
A.  uvula
B.  constrictor muscles
C.  papillae and taste buds
D.  periodontal ligament
E.  fauces

43.  What muscle forms the lips?  
A.  buccinator muscle
B.  orbicularis oculi muscle
C.  orbicularis oris muscle
D.  labial frenulum muscle

44.  What muscle forms the cheeks?  
A.  buccinator muscle
B.  orbicularis oculi muscle
C.  orbicularis oris
D.  zygomaticus muscles

45.  Which of the following would inhibit normal movements of the tongue?  
A.  swollen lips
B.  lingual frenulum extending to tip of tongue
C.  decrease in number of taste buds
D.  loss of all teeth
E.  swollen tonsils

46.  Lipid-soluble drugs placed under the tongue  
A.  are more easily swallowed.
B.  can be detected by taste buds.
C.  are quickly dissolved and absorbed.
D.  are then easy to chew.
E.  are not readily absorbed.

47.  Where is the uvula located?  
A.  on the hard palate
B.  hanging in the fauces
C.  lateral walls of the fauces
D.  under the tongue

48.  What is the function of the intrinsic muscles of the tongue?  
A.  sticking the tongue out
B.  moving the tongue side to side
C.  changing the tongue shape during swallowing
D.  retracting the tongue

49.  Which of the following is NOT a necessary function of the tongue?  
A.  swallowing
B.  chewing
C.  taste
D.  speech
E.

50.  Which of the following pairs is mismatched?  
A.  crown – enamel
B.  root – root canal
C.  alveoli – periodontal ligament
D.  pulp cavity – cementum
E.  apical foramen – blood supply