Mandibular 2nd Premolars Flashcards
1
Q
Develops from 5 lobes
A
Mandibular 2nd Premolars
2
Q
2 or 3 cusps - differ primarily in occlusal aspect
A
Mandibular 2nd Premolars
3
Q
3: most common (forms Y shape)
Buccal cusp > Mesiolingual cusp > Distolingual cusp
Lingual groove: separates two lingual cusps
Central Pit
Mesial and Distal triangular fossa
A
Mandibular 2nd Premolars
4
Q
2: least common (forms H or U shape)
Central developmental groove
Mesial and distal fossa
Mesial and Distal pits
A
Mandibular 2nd Premolars