Random Xray info Flashcards
1
Q
how many anterior periapical xrays are there?
A
6
2
Q
how many posterior PA’s are there?
A
8
3
Q
What does periapical mean
A
entire tooth from crwon to apex (root)
4
Q
what does apex mean?
A
root
5
Q
straight ring is for?
A
bitewing and anterior periapicals
6
Q
q ring is for?
A
posterior periapical
7
Q
what is difference between molar and premolar?
A
size and shape-While a molar has four cusps or points, a premolar has only two. Molars are also significantly larger than their bicuspid neighbors.. premolars usually have one root, molars have 2