Which of the following movement (s) is / are involved in the opening of the mouth?

Related Mcqs:

1. On opening the mouth , if the jaw deviates to the right side, it indicates the paralysis of__________?

   A. Right lateral pterygoid
   B. Left lateral pterygoid
   C. Right medial pterygoid
   D. Left medial pterygoid

2. The duct(s) of gland(s) opening into the floor of the mouth is (are)_______________?

   A. Submandibular and sublingual
   B. submandibular and parotid
   C. Sublingual and parotid
   D. Von Ebner

3. S. mutans is involved in dental caries initiation Other bacteria also involved is______________?

   A. S. Sarcinus
   B. S. macae
   C. S. sanguis
   D. S. salivarius

4. Which of the following cements is contraindicated in mouth breathers_______________?

   A. Silicate
   B. ASPA
   C. Polycarboxylate
   D. Zinc phosphate

5. All of the following drugs cause dryness of mouth except_______________?

   A. Atropine
   B. Chlorpheniramine
   C. Imipramine
   D. Neostigmine

6. One of the following syndrome is characterized by an esophageal web with resulting dysphagia, atrophic changes in the mucous membranes of the mouth and a hypochromic microcytic anemia_____________?

   A. Marfan’s syndrome
   B. Plummer-vinson
   C. Meckels syndrome
   D. sjogren’s syndrome

7. A 40 year old woman report with the complaint of burning sensation in the mouth. Clinical examination reveals lesions consisting of radiating white striations in a retiform arrangement affecting buccal mucosa, tongue, lips & gingiva bilaterally. An incisional biopsy is suggestive of lichen planus. The following are different clinical forms of lichen planus except:

   A. Atrophic lichen planus
   B. Hypertrophic lichen planus
   C. bullous lichen planus
   D. Verrucous lichen planus

8. The largest permanent tooth in the mouth usually is_____________?

   A. Maxillary canine
   B. Mandibular canine
   C. Mandibular first molar
   D. Maxillary first molar

9. A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?

   A. Maxillary central incisor
   B. Mandibular lateral incisor
   C. Maxillary lateral incisor
   D. Maxillary canine

10. In anxious parent calls you that her 5- month -old child has still no teeth in his mouth then you should_____________?

    A. Call and do radiographic survey
    B. Tell her that it is normal at this age
    C. Child has retarded growth
    D. Systemic problem