MICROANATOMY

DIGESTIVE SYSTEM

TEETH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The human mouth is divided into two sections, or arches, called the:
A
quadrants.
B
maxillary arch.
C
mandibular arch.
D
b and c
Explanation: 

Detailed explanation-1: -Comprised of 20 teeth, they are labeled based on an alphabetical system rather than the numbering system used for permanent teeth. The primary teeth are organized in two arches: the maxillary (upper) arch and the mandibular (lower) arch.[1]

Detailed explanation-2: -The teeth are arranged in the mouth in 2 arches that contain 2 quadrants each (16 teeth in each arch, 8 teeth in each quadrant in the permanent dentition). The top arch is the maxillary arch and it is fixed. The bottom arch is the mandibular arch and it is capable of movement through the temporomandibular joint.

Detailed explanation-3: -Dental Sextants: The teeth are also divided into 6 equal parts called sextants. This includes upper front, left/right, and lower front, left/right.

There is 1 question to complete.