Neural tube formation occurs on___________?

Related Mcqs:

1. What is true about pharyngotympanic tube ( Eustachian tube) ?

   A. It opens into oropharynx
   B. Supplied by IX nerve
   C. Lined stratified squamous epithelium
   D. It is cartilaginous throughout its length

2. Bony union taking place with formation of medullary callus without periosteal callus formation is______________?

   A. Primary union
   B. Secondary union
   C. Both of the above
   D. None of the above

3. First appearance of tooth formation occurs in____________?

   A. 6th week IU
   B. 2nd week IU
   C. 9th week IU
   D. 4th week IU

4. Auditory tube is supplied by__________________?

   A. Ascending pharyngeal
   B. Middle meningeal
   C. Artery of pterygoid canal
   D. All of the above

5. Pharyngotympanic tube is supplied by all except_____________?

   A. Ascending pharyngeal
   B. Ascending palatine
   C. Middle meningeal artery
   D. Artery of pterygoid canal

6. Cleft lip occurs due to failure of______________?

   A. Fusion of lateral nasal process with maxillary process
   B. Fusion of median nasal process with maxillary process
   C. Fusion of median and lateral nasal process
   D. None of the above

7. The growth and development in the craniofacial region occurs in following order_______________?

   A. The head first, then width of face and length (or) depth of face after wards.
   B. the width of face, then head and length (or) depth of face after wards
   C. The length ( or) depth of face then width of face and the head
   D. The head first , length (or) depth of face and then width of face

8. Thistle-tube appearance of pulp chamber is a feature of______________?

   A. Cornal dentin dysplasia
   B. Regional odontodysplasia
   C. Dentinogenesis imperfecta
   D. Amelogenesis imperfecta

9. Injury to the median nerve occurs frequently when following artery is used for taking an ABG sample _____________?

   A. Radial artery
   B. Brachial artery
   C. External carotid artery
   D. Femoral artery

10. Which one of the following dental cement accelerates the formation of reparative dentin ?

    A. Eugenol
    B. Calcium Hydroxide
    C. Zinc oxide
    D. Silica