Sensations of pain from teeth and temperature are carried by_______________?

Related Mcqs:

1. The pathway of pain from teeth and temperature is carried by ______________?

   A. Corticospinal tract
   B. Corticocerebral tract
   C. Lateral spinothalamic tract
   D. Ventral spinothalamic tract

2. A patient who has had a recent amalgam filling in the upper teeth has a gold filling in the lower teeth, the patient complains of pain. The reason for this can be mainly_____________?

   A. Improper amalgam filling
   B. Pulp exposure
   C. Galvanism
   D. None of the above

3. A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is______________?

   A. Autosomal dominant disease
   B. Autosomal recessive disorder
   C. X-linked disease
   D. A syndrome of unknown cause

4. Taste sensations from the posterior one- third of the tongue are carried by _______ cranial nerve?

   A. VII
   B. V
   C. X
   D. IX

5. Pain is conducted by_______________?

   A. A-alpha fibers
   B. A-beta fibers
   C. A-gamma fibers
   D. A-delta fibers

6. Within an hour after cementation of cast gold onlay patient complains of shooting pain every time the teeth comes together Most probable explanation is ______________?

   A. Supracocclusion of restoration
   B. Retained cement in gingival sulcus
   C. Excess acid in mix
   D. Galvanic current caused by gold onlay occluding with a large restoration

7. A radiograph of the mandibular anterior teeth in a patient reveals radiolucencies above the apices of right lateral and central incisors. No restorations or cavities are present There is no pain or swelling and the pulps are vital. The diagnosis is_________________?

   A. Periapical granuloma
   B. Cementoblastoma
   C. Radicular cyst
   D. Chronic abscess

8. Afferent sensation from the lower molar teeth is carried by____________?

   A. Facial nerve
   B. Mandibular division of the trigeminal nerve
   C. Maxillary division of the trigeminal nerve
   D. Opthalmic branch of the trigeminal

9. True about Toxaplasma gondi is, it is carried by_______________?

   A. cats
   B. Dogs
   C. Rats
   D. Cow

10. Primary teeth differ from permanent teeth in following aspects ?

    A. Thickness of enamel and dentin
    B. Pulp chambers are longer
    C. Roots are flaring
    D. All of the above