Maximum oral structures are having their origin from___________________?

Related Mcqs:

1. External auditory meatus develops from___________________?

   A. Dorsal part of 1st ectodermal pouch
   B. Dorsal part of 2nd cleft
   C. Dorsal part of 3rd ectodermal pouch
   D. Sixth branchial arch

2. Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?

   A. Denatured state
   B. Molecular aggregation
   C. Precipitation
   D. Quaternary structure

3. Which of the following oral structures are not effected in leprosy_______________?

   A. Gingiva
   B. Tongue
   C. Hard palate
   D. Soft palate

4. Oral lesions on the tongue and other mucosal surfaces of the oral cavity is caused by the deficiency of_______________?

   A. Vit – B1
   B. Niacin
   C. Vit – C
   D. Vit – K

5. First pharyngeal arc derivatives include which of the following structures ?

   A. Hyoid bone
   B. Maxillary process
   C. Stapes
   D. Styloid process

6. The fusion of two bony structures with a ligament is known as_______________?

   A. Synostosis
   B. Synchondrosis
   C. Diarthrosis
   D. syndesmosis

7. The hormone having the maximum effect on granulation wound healing is____________?

   A. Thyroxine
   B. Cortisone
   C. Parathormone
   D. Epinephrine

8. All are structures lying deep to the hyoglossus muscle except_____________?

   A. Hypoglossal nerve
   B. Lingual artery
   C. Stylohyoid muscle
   D. Geniohyoid muscle

9. Surgical excision of parotid gland endangers which of the following structures ______________?

   A. Hypoglossal nerve
   B. Motor nerve of the muscles of mastication
   C. External carotid artery, auriculotemporal nerve, facial nerve
   D. Lesser occipital nerve and spinal accessory nerve

10. All the cranial nerves provide innervations for the structures in the head and neck EXCEPT one, the additionally supplies the thorax and abdomen_____________?

    A. Glossopharyngeal
    B. Spinal accessory
    C. Vagus
    D. Hypoglossal