Anatomy #9 – Unidontia

Question 1 of 20

1. Styloglossus action is:

Elevation of tongue

Depression of tongue

Protrusion of tongue

Retraction of tongue

Question 1 of 20

Question 2 of 20

2. Unilateral Injury to recurrent laryngeal nerve:

Hoarseness of voice

Inspiratory Stridor

Timbre of voice

Aphonia

Question 2 of 20

Question 3 of 20

3. Lateral movement of condyle takes place by

Contralateral lateral pterygoid

Same side lateral pterygoid

Both medial and lateral pterygoid

Ipsilateral lateral pterygoid

Question 3 of 20

Question 4 of 20

4. Type of collagen not seen in cartilage is

Type IV

Type II

Type IX

Type VI

Question 4 of 20

Question 5 of 20

5. Suprahyoid muscles in the floor of mouth are supplied by:

Lingual artery

Inferior alveolar artery

Maxillary artery

Facial artery

Question 5 of 20

Question 6 of 20

6. Thyroid Cartilage Develops from

2nd Branchial Arch

6th Branchial Arch

4th Branchial Arch

3rd Branchial Arch

Question 6 of 20

Question 7 of 20

7. Nasal epistaxis occurs due to:

Anastomosis of two veins at the anteroinferior part of the nasal septum

Anastomosis of two arteries at the anterosuperior part of the nasal septum

Anastomosis of two arteries at the anteroinferior part of the nasal septum

Anastomosis of one artery and one vein at the anteroinferior part of the nasal septum

Question 7 of 20

Question 8 of 20

8. Hypothetically speaking, when preparing a cavity preparation on the crown of a fully formed permanent tooth, as you initially cut through enamel and into dentin, which structure is first being penetrated?

Odontoblasts

Radicular dentin

Circumpulpal dentin

Mantle dentin

Question 8 of 20

Question 9 of 20

9. Nasolacrimal duct drains into:

Superior meatus

Inferior meatus

Ethrnoidal bulla

Middle meatus

Question 9 of 20

Question 10 of 20

10. Coordination of muscle movement, as well as maintenance of equilibrium and posture, are controlled by which structure of the brain?

Cerebellum

Pons

Cerebrum

Medulla

Question 10 of 20

Question 11 of 20

11. The crista galli is a superior extension of which of the following bones?

Sphenoid

Ethmoid

Frontal

Vomer

Question 11 of 20

Question 12 of 20

12. Two cell lines derived from a single zygote is called:

Heterozygote

Segregation

Mosaicism

Chimerism

Question 12 of 20

Question 13 of 20

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

Anterior vertebral artery

Middle meningeal artery

Dural venous sinus

Opthalmic veins

Question 13 of 20

Question 14 of 20

14. Muscle that is supplied by facial and mandibular nerve is

Medial Pterygoid

Digastric

Buccinator

Masseter

Question 14 of 20

Question 15 of 20

15. Not a retractor of scapula:

Trapezius

Rhomboideus major

Rhomboideus minor

Levator scapulae

Question 15 of 20

Question 16 of 20

16. Median nerve damage is more common when ABG sample is taken from:

Radial

Femoral

Brachial

External carotid artery

Question 16 of 20

Question 17 of 20

17. The following branches originate directly from the subclavian artery, except

Thyro-cervical trunk

Internal Thoracic

Supra scapular

Vertebral

Question 17 of 20

Question 18 of 20

18. Following statements are true regarding the SA node, except that

It is located at the right border of the ascending aorta

It is supplied by the arterial branches of the right coronary artery

It initiates cardiac conduction

It contains specialized nodal cardiac muscle

Question 18 of 20

Question 19 of 20

19. Difference between typical cervical & thoracic vertebra

Has a triangular body

Has a foramen transversarium

Superior articular facet directed backwards & upwards

Has a large vertebral body

Question 19 of 20

Question 20 of 20

20. All of the following are the components of the white pulp of spleen, except:

Periarteriolar lymphoid sheath

Vascular sinus

Antigen presenting cells

B cells

Question 20 of 20