Anatomy #14 – Unidontia

Question 1 of 20

1. Galen's Anastomosis is an anastomosis between HN

Superior laryngeal nerve and Internal laryngeal nerve

Recurrent laryngeal nerve and Internal laryngeal nerve

Internal laryngeal nerve and External laryngeal nerve

Recurrent laryngeal nerve and External laryngeal nerve

Question 1 of 20

Question 2 of 20

2. Which of the following muscle attaches to the anterior end of the articular disc of the temporomandibular joint?

Superficial head of the medial pterygoid muscle.

Deep head of the medial pterygoid muscle.

Superior head of the lateral pterygoid muscle.

Inferior head of the lateral pterygoid muscle.

Question 2 of 20

Question 3 of 20

3. Which of the following muscles is supplied by glossopharyngeal nerve:

Stylopharyngeus

Masseter

Palatoglossus

Styloglossus

Question 3 of 20

Question 4 of 20

4. Which of the following is not a derivative of connective tissue:

Endothelial cells

Fibroblast

Mast Cells

Clara cells

Question 4 of 20

Question 5 of 20

5. Infection spreading via lymphatics from the lower lip first enters the 168. Branch of facial artery which leaves the submandibular gland, runs blood stream at

Brachiocephalic vein

Inferior labial Vein

Inferior labial artery

Pterygoid venous plexus

Question 5 of 20

Question 6 of 20

6. Largest cranial nerve which provides principal sensory nerve supply to head and face is:

Facial (CN VII)

Glossopharyngeal (CN IX)

Vagus (CN X)

Trigeminal (CN V)

Question 6 of 20

Question 7 of 20

7. All of the following statements regarding the spinal cord are true, Except:

Denticulate ligaments suspend spinal medulla in the subarachnoid space

Spinal cord ends at the lower border of LI in adults

Central canal lies in the white matter

Efferents leave from the anterior horn

Question 7 of 20

Question 8 of 20

8. Ceruminous glands present in the ear are

Modified apocrine glands

Modified eccrine glands

Mucous glands

Modified holocrine glands

Question 8 of 20

Question 9 of 20

9. All of the following muscles are grouped together as "muscles of mastication" except

Buccinator

Pterygoids

Temporalis

Masseter

Question 9 of 20

Question 10 of 20

10. The hypopharyngeal diverticulum is normally present at:

Laimer's triangle

Rathke's pouch

Killan's dehiscence

Denkers triangle

Question 10 of 20

Question 11 of 20

11. Facial n. is located in which relation to parotid gland

Below SMAS and above parotidomasseteric fascia

Above SMAS and above parotidomaseeteric fascia

Below SMAS and below buccal pad of fat

Above SMAS and below parotidomasseteric fascia

Question 11 of 20

Question 12 of 20

12. The cells belonging to which of the following type of epithelium are provided with extra reserve of cell membrane

Stratified squamous

Transitional

Stratified cuboidal

Stratified columnar

Question 12 of 20

Question 13 of 20

13. Infarction of anterior inferior cerebellar artery due to thrombosis may cause damage to

Trigeminal spinal nucleus

Pyramidal tract

Lateral spinothalamic tract

Vestibular nuclei

Question 13 of 20

Question 14 of 20

14. Which of the following structures is not present on the internal surface of mandible?

Genial tubercle

Mental foramen

Mylohyoid ridge

Lingula

Question 14 of 20

Question 15 of 20

15. All of the following are found in the posterior triangle of the neck except one. Which one is the exception?

External jugular vein.

Phrenic nerve.

Hypoglossal nerve.

Subclavian vein.

Question 15 of 20

Question 16 of 20

16. If damaged, all of the following bony structures would directly alter movement of the tongue EXCEPT

genial tubercles.

hyoid bone.

styloid process.

hamulus.

Question 16 of 20

Question 17 of 20

17. All are of adult size at birth except

Maxillary antrum

Tympanic Cavity

Mastoid antrum

Ear osscicle

Question 17 of 20

Question 18 of 20

18. Circadian photoentrainment is seen due to:

Scotopsin

Transducin

Melanopsin

Rhodopsin

Question 18 of 20

Question 19 of 20

19. Which of the following is TRUE regarding the attachment of the mylohyoid muscle?

It attaches superiorly at the medial border of the mandible and inferiorly at the lesser horn of the hyoid.

It attaches superiorly at the medial border of the mandible and inferiorly at the greater horn of the hyoid.

It attaches superiorly at the lateral border of the mandible and inferiorly at the body of the hyoid.

It attaches superiorly at the medial border of the mandible and inferiorly at the body of the hyoid.

Question 19 of 20

Question 20 of 20

20. Which of the following cranial structures are insensitive to pain

Dural sheath surrounding vascular sinuses

Middle meningeal Artery

Choroid Plexus

Falx cerebri

Question 20 of 20