The dental formula of a human adult is:
1. 2102/2012 2. 2103/2103
3. 2123/2123 4. 2132/2132
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 94%
From NCERT
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Our teeth are
1. Acrodont and homodont
2. Homodont and polyphyodont
3. Thecodont, diphyodont and heterodont
4. Acrodont, homodont and polyphyodont

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 95%
From NCERT
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Which of the following is connected to the floor of the oral cavity by the frenulum?

1. oesophagus 2. muscles of mastication
3. lips 4. tongue
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 90%
From NCERT
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Identify A, B, C and D in the given diagram of human tooth:
  
A B C D
1. Enamel Dentin Pulp Cementum
2. Dentin Enamel Pulp Cementum
3. Cementum Dentin Pulp Enamel
4. Enamel Pulp Dentin Cementum
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 82%
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During swallowing [deglutition], the food is prevented from entering into the glottis by:
1. epiglottis 2. uvula
3. frenulum 4. adenoids
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 96%
From NCERT
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The opening of the stomach into the duodenum is guarded by:
1. Cardiac sphincter
2. Sphincter of Oddi
3. Pyloric sphincter
4. Ileocaecal sphincter

Subtopic:  Alimentary Canal: Oral Cavity & Teeth | Histology of Gut | Movement of Food in Gut |
 79%
From NCERT
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The figure shows the arrangement of the different types of teeth in the jaw on one side and the sockets on the other side. Identify the correct statements with respect to the given figure:

I: Premolars are absent from temporary dentition.
II: The sockets will be present in mandible and maxillary bone.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 74%
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