Lordosis.
The Mandibular Labial Frenum, is located in the lower dental arch, between the two lower central incisors.
The arch in the foot is called the plantar arch. It is composed of the longitudinal arch and the transverse arch, providing support and flexibility to the foot.
Due to small arch (lower arch in ur mouth is smaller than the upper )and to capable the teeth upper and lower to rest on 2 teeth not one ( i mean like upper central incisor will rest on lower central and lower lateral incisor and so on).Formally answer :Due to convergence of lower arch (as lower arch is more convergence than upper arch)
Semi Arch
Notice how your teeth both in the upper and lower jaws make a "U"? That is an arch.
An arch in which the internal forces are purely axial is called a linear arch.
First branchial arch also known as the mandibular arch is the right answer.
a foots palm is called the arch in your foot a foots palm is called the arch in your foot
The mandibular arch forms the tooth bearing bones of the upper and lower jaw.
an arch bridge weakness is not having enough streanth to hold up the middle
an arch bridge weakness is not having enough streanth to hold up the middle
Is an Arch or Tentarch