How many teeth are in the primary dentition?
a. 25
b. 32
c. 20
d.10

The correct answer is C. 20

Explanation:

Primary dentition is also called deciduous teeth, milk teeth  or baby teeth. The primary dentition contains 20 teeth 10 on upper side 10 on lower which contains 4 molar, 2 canines and 4 incisors containing two central and two lateral incisors.

Central incisors appears between 6-12 months then lateral incisors comes between 9-16 months. First molar comes in between 13-19 months and second molar comes in 25-33 months. Canines comes between 16-22 months. These teeth are lost between 6-12 years and permanent teeth takes their place.

activation of phospholipase c (plc) indirectly increases intracellular ions through inositol triphosphate (ip3).

answer:

advil

explanation: