25) Choose the incorrect statement regarding bile.
A) Bile is both an excretory product and a digestive secretion.
B) Bile functions to emulsify fats.
C) Bile functions to carry bilirubin formed from breakdown of worn-out RBCs.
D) Bile contains enzymes for digestion.
26) The absorptive effectiveness of the small intestine is enhanced by increasing the surface area of the mucosal lining. Which of the following accomplish this task?
A) Plicate circulars and intestinal villa
B) The vast array of digestive enzymes
C) Brunner's glands
D) The reggae
27) Select the statement that is true concerning primary teeth.
A) There are 27 primary teeth, and the molars are permanent.
B) There are 24 primary teeth, and no new primary teeth appear after 13 months.
C) There are 20 primary teeth, and by 24 months of age most children have all 20.
D) There are 32 primary teeth, and most children lose these teeth due to decay because they are never very strong.
14) Which of the following is true concerning the number and type of permanent teeth?
A) There are 32 permanent teeth, and the wisdom teeth are the last to emerge.
B) There are 27 permanent teeth, and the first molars are usually the last to emerge.
C) The number of permanent teeth is always equal to the number of primary teeth.
D) The number of upper permanent teeth is not equal to the number of lower permanent teeth.
28) Which of the following is not true of saliva?
A) Cleanses the mouth
B) Contains enzymes that begin the breakdown of proteins
C) Moistens food and aids in compacting of the bolus
D) Dissolves food chemicals so they can be tasted