Anatomy #6 – Unidontia

Question 1 of 20

1. Thyroid Cartilage Develops from

3rd Branchial Arch

6th Branchial Arch

2nd Branchial Arch

4th Branchial Arch

Question 1 of 20

Question 2 of 20

2. Whitnall's ligament refers to

Suspensory ligament of lens

Superior transverse ligament of the eye

None of the above

Superior oblique tendon

Question 2 of 20

Question 3 of 20

3. Each of the following embryologic structures is derived from the first branchial arch EXCEPT one. Which one is this EXCEPTION?

Maxillary process

Tuberculum impar

Intermaxillary process

Mandibular process

Question 3 of 20

Question 4 of 20

4. Histologically, the osteoclasts of bone resorption are typically

Multinuclear.

Mononuclear.

Polymorphonuclear.

Anuclear.

Question 4 of 20

Question 5 of 20

5. All are true about trigeminal nerve, except:

Originates between pons and medulla

Supply all maxillary teeth

Supply all muscles of mastication

Ganglion is located at apex of petrous temporal bone.

Question 5 of 20

Question 6 of 20

6. All of the following are digastrics muscles except:

Occipitofrontalis

Omohyoid

Muscle fibers in ligament of Treitz

Sternocleidomastoid

Question 6 of 20

Question 7 of 20

7. Superior thyroid artery is closely related to

External laryngeal nerve

Inferior thyroid artery

Recurrent laryngeal nerve

Internal laryngeal nerve

Question 7 of 20

Question 8 of 20

8. The suture between the two halves of the Frontal bones is

Metopic

Mendosal

Symphysis

Coronal

Question 8 of 20

Question 9 of 20

9. Nerve to mylohyoid is a branch of:

Maxillary nerve

Facial nerve

Mandibular nerve

Ophthalmic nerve

Question 9 of 20

Question 10 of 20

10. Muscles of mastication are derived from:

3rd arch

4th arch

1st arch

2nd arch

Question 10 of 20

Question 11 of 20

11. Deepest layer of deep cervical fascia is represented by:

Visceral fascia

Prevertebral fascia

Temporal fascia

Carotid sheath

Question 11 of 20

Question 12 of 20

12. Epidural hematoma in the temporoparietal region is commonly caused by the rupture of

Anterior vertebral artery

Opthalmic veins

Middle meningeal artery

Dural venous sinus

Question 12 of 20

Question 13 of 20

13. Common carotid artery bifurcates at

At the hyoid bone

Upper border of thyroid cartilage

a Upper border of cricoid cartilage

At the sternal angle

Question 13 of 20

Question 14 of 20

14. Melanocytes are a type of:

Keratocytes

Dendritic cells

Comeocytes

Merkel cells

Question 14 of 20

Question 15 of 20

15. Damage to facial nerve just above branching of chorda tympani nerve injury. All of the following are features of unilateral hypoglossal nerve damage except

Loss of taste from tongue

Paralysis of muscles of facial expression

Decreased salivation

Hyperacusis

Question 15 of 20

Question 16 of 20

16. Sublingual salivary gland lies

Deep to Geniohyoid

In the vestibule

Superior to Mylohyoid

Inferior to Mylohyoid

Question 16 of 20

Question 17 of 20

17. In an emergency, the artery palpated is:

Radial/ Axillary

Carotid

Femoral

Brachial

Question 17 of 20

Question 18 of 20

18. Bells palsy is usually due to:

9th cranial nerve lesion

Upper motor lesion of 7th cranial nerve

Lower motor lesion of 7th cranial nerve

5th Cranial nerve lesion

Question 18 of 20

Question 19 of 20

19. Palatine tonsils are lined by:

Pseudostratified epithelium

Keratinized epithelium

Stratified squamous epithelium

Cuboidal epithelium

Question 19 of 20

Question 20 of 20

20. Which is the Nucleus of Masseteric Reflex?

A. Superior sensory nucleus of trigeminal nerve

Spinal nucleus of trigeminal nerve

Mesencephalic nucleus of trigeminal nerve

Dorsal nucleus of vagus nerve

Question 20 of 20