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yash ajmera

· started a discussion

· 20 Days ago

how thermal shock is given as answer here

Question:

The size of the pulp chambers of the maxillary first premolars usually decreases with age due to:

a) Position in the arch.

b) High resistance to decay.

c) Thermal shock.

d) Normal physiological and masticatory functions.

e) Excessive attrition and abrasion.

Options:
A) (a) and (b) only
B) (a), (b) and (c)
C) (c), (d) and (e)
D) (d) and (e) only
Solution: