Anatomy #5 – Unidontia

Question 1 of 20

1. Danger space is:

Posterior to prevertebral area

Space between the alar plate and prevertebral fascia

Carotid sheath

Space posterior to carotid sheath in posterior triangle

Question 1 of 20

Question 2 of 20

2. Suppose one would necessitate anesthesia of the anterior palatal mucosa. Which of the following nerves innervates this area?

Middle superior alveolar

Maxillary

Posterior superior alveolar

Nasopalatine

Question 2 of 20

Question 3 of 20

3. Which one of the junction of the frontal, parietal, temporal and greater wing of sphenoid?

Pterion.

Lambda.

Inion.

Vertex.

Question 3 of 20

Question 4 of 20

4. The external jugular vein is formed by which two veins?

Posterior auricular and posterior retromandibular

Posterior retromandibular and anterior retromandibular

Maxillary vein and anterior facial

Anterior retromandibular and anterior facial

Question 4 of 20

Question 5 of 20

5. The growth rate in the cartilage of the epiphyseal plate of a long bone is markedly retarded when there is a lack of hormone from which of the following?

Testes

Parathyroids

Adrenals

Hypophysis

Question 5 of 20

Question 6 of 20

6. Muscle responsible for side to side movement of mandible:

Masseter

Buccinator

Temporalis

Lateral pterygoid

Question 6 of 20

Question 7 of 20

7. Posterior Communicating artery is a branch of

External carotid

Basilar artery

Subclavian

Internal carotid

Question 7 of 20

Question 8 of 20

8. Which of the following small, thin-walled vessels can rupture and, thus, are commonly involved in stroke?

Left vertebral

Right posterior cerebral

Lenticulostriate

Left anterior cerebral

Question 8 of 20

Question 9 of 20

9. Ostium of maxillary sinus is usually found in:

Anterior part of hiatus semilunaris

Middle part of hiatus semilunaris

Floor of hiatus semilunaris

Posterior part of hiatus semilunaris

Question 9 of 20

Question 10 of 20

10. Common Facial vein is formed by the union of

Anterior facial and posterior facial veins

Anterior facial and anterior branch of the posterior facial vein

Anterior facial and maxillary veins

Anterior facial and posterior auricular veins

Question 10 of 20

Question 11 of 20

11. Tendon is:

Loose connective tissue

Dense regular connective tissue

Dense irregular connective tissue

Specialised connective tissue

Question 11 of 20

Question 12 of 20

12. Which of the following vessels do not carry deoxygenated bood in fetal circulation?

Umbilical Vein

Umbilical Artery

Pulmonary Vein

Pulmonary Artery

Question 12 of 20

Question 13 of 20

13. Third ear ossicle is derived from:

2nd arch

3rd arch

1st arch

4th arch

Question 13 of 20

Question 14 of 20

14. Posterior belly of digastric is innervated by:

Mandibular nerve

Maxillary nerve

Glossopharyngeal nerve

Facial nerve

Question 14 of 20

Question 15 of 20

15. Cephalic vein drains into:

Radial

Popliteal

Brachial

Axillary

Question 15 of 20

Question 16 of 20

16. Injury to the facial nerve at the stylomastoid foramen causes all except

Paralysis of the buccinators muscle

Paralysis of the ipsilateral facial muscles

Impairment of taste sensation from the anterior 2/3rd of the tongue

Bell's phenomenon

Question 16 of 20

Question 17 of 20

17. Sensory fibers from the taste buds in the hard and soft palate travel along

Facial nerve

Trigeminal nerves

Vagus nerve

Glossopharyngeal nerve

Question 17 of 20

Question 18 of 20

18. Which of the following represents the secretory product of the parafollicular cells of the thyroid gland?

Calcitonin

Iodine

Thyroxine

Protease

Question 18 of 20

Question 19 of 20

19. Nasal epistaxis occurs due to:

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

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

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

Question 19 of 20

Question 20 of 20

20. All of the following structures undergo mass contraction except:

Gall bladder

Uterus

Ureter

Urinary bladder

Question 20 of 20