Mandibular 2nd Premolar

Root Characteristics

100

How many roots does the mandibular second premolar have?

1

300

T or F

Is the apex of the root more blunted?

True 

500

T or F

Is the root larger and longer than the mandibular 1st premolars and maxillary premolars?

F - larger and longer than first premolars BUT STILL shorter than max premolars 

Crown Characteristics

100

How many cusps does it have?

2-3

300

What groove pattern does a 2 cusp type look on an occlusal view?

H or U shape pattern

500

In lingual view, what groove does a 2 cusp type not have?

No lingual grooves

General Characteristics

100

What is the purpose of these teeth?

To chew and crush foods

300

At what age are the roots completed?

13-14 years old

500

What kind of sickle can be used on this tooth?

S204SD* or S204S