Derivative of second pharyngeal arch is________________?

Related Mcqs:

1. Which of the following is a derivative of the second brachial cleft________________?

   A. Tympanic cavity
   B. Meckel’s cartilage
   C. Palatine tonsil
   D. Tongue base

2. From which pharyngeal pouches do the parathyroid glands develop ?

   A. First and second
   B. Second and third
   C. Third and fourth
   D. Fourth and fifth

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

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

4. The only pharyngeal muscle innervated by the glossopharyngeal nerve is the_______________?

   A. Style pharyngeus
   B. Palatopharyngeus
   C. Superior constrictor
   D. Middle constrictor

5. The oral and pharyngeal phases of swallowing take place very rapidly and last about______________?

   A. 3.5 seconds
   B. 1-1.5 seconds
   C. 6.0 seconds
   D. 9.5 seconds

6. Pharyngeal phase of deglutition_____________?

   A. Is a reflex mechanism
   B. Vocal cords are closed
   C. Is a voluntary mechanism
   D. A and B

7. Patient comes with pain pharyngeal region and is having carcinoma of nasopharynx. The diagnosis is _____________?

   A. Horner’s syndrome
   B. Glossopharyngeal neuralgia
   C. Trotter’s syndrome
   D. Eagles syndrome

8. Second arch derivatives are all except_________________?

   A. Stapes
   B. Malleus and incus
   C. Styloid process
   D. Superior part of hyoid bone

9. Hyoid bone is a derivative of_______________?

   A. First pharyngeal arch
   B. First and second pharyngeal arches
   C. Second and third pharyngeal arches
   D. Fourth pharyngeal arch

10. Which of the following is not a neuroectodermal derivative ?

    A. Paneth cells
    B. Neurons
    C. Schwann cells
    D. Odontoblasts