๐๐ ๐๐๐ ๐๐ ๐๐๐๐๐ ๐๐ ๐๐๐๐๐
#digestion_and_absorption
#Keypoints
โข 4 types of Teeth +nt in human.
(1) Thecodont โ teeth +nt in socket
(2) Bunodont โ small cusp +nt
(3) Diphyodont โ two set of teeth
(i) Pri. Dentition / milk teeth /
deciduous teeth /
temporary teeth [ 20 teeth ]
(ii) Sec. Dentition /
adult teeth /
permanent teeth
[ 32 teeth ]
(4) Heterodont
(i) Incisor ( I ) โ Cutting
(ii) Canine ( C ) โ Tearing
(iii) Premolar ( Pm ) โ
Grinding
(iv) Molar ( M ) โ Grinding
โ ๐๐๐ง๐ญ๐๐ฅ ๐ ๐จ๐ซ๐ฆ๐ฎ๐ฅ๐ ๐ฆท
โ Arrangment of teeth in each half of the upper and lower jaw in the order I, C, Pm, M is represented by a dental formula.
D.F = no. of teeth in upper half jaw / no. of teeth in lower half jaw
#๐ฒ๐๐บ๐๐พ_๐๐๐๐_๐๐_๐ฟ๐๐๐พ๐๐ฝ๐
#digestion_and_absorption
#Keypoints
โข 4 types of Teeth +nt in human.
(1) Thecodont โ teeth +nt in socket
(2) Bunodont โ small cusp +nt
(3) Diphyodont โ two set of teeth
(i) Pri. Dentition / milk teeth /
deciduous teeth /
temporary teeth [ 20 teeth ]
(ii) Sec. Dentition /
adult teeth /
permanent teeth
[ 32 teeth ]
(4) Heterodont
(i) Incisor ( I ) โ Cutting
(ii) Canine ( C ) โ Tearing
(iii) Premolar ( Pm ) โ
Grinding
(iv) Molar ( M ) โ Grinding
โ ๐๐๐ง๐ญ๐๐ฅ ๐ ๐จ๐ซ๐ฆ๐ฎ๐ฅ๐ ๐ฆท
โ Arrangment of teeth in each half of the upper and lower jaw in the order I, C, Pm, M is represented by a dental formula.
D.F = no. of teeth in upper half jaw / no. of teeth in lower half jaw
#๐ฒ๐๐บ๐๐พ_๐๐๐๐_๐๐_๐ฟ๐๐๐พ๐๐ฝ๐