1. The one premolar most likely to have two roots (and two root canals) is the a. Maxillary first premolar. b. Maxillary second premolar. c. Mandibular first premolar. d. Mandibular second premolar....

1.
The one premolar most likely to have two roots (and two root canals) is the

a. Maxillary first premolar.

b. Maxillary second premolar.

c. Mandibular first premolar.

d. Mandibular second premolar.

2. The two roots of a maxillary first premolar are called

a. Mesial and lingual.

b. Mesial and distal.

 c. Buccal and mesial.

d. Buccal and lingual.

e. Mesiobuccal and distobuccal.