Anatomy #10 – Unidontia

Question 1 of 20

1. All of the following are true about melanocytes except:

They contain melanosomes within their cytoplasm

Present in the stratum basale layer of skin

Their number decreases with ACTH secretion

It is a derivative of the neural crest cell

Question 1 of 20

Question 2 of 20

2. The primary germ layers develop during

Somite period

Fetal period

Pre-somite period

Post-somite period

Question 2 of 20

Question 3 of 20

3. All the following are true regarding duct of parotid except

Starts from anterior surface of parotid glad

Opens in buccal vestibule opposite lower 2nd molar

It runs on Masseter

It pierces the Buccinator

Question 3 of 20

Question 4 of 20

4. Glossopharyngeal nerve supplies posterior part of tongue because it develops from

Mandibular arch

Tuberculum impar

Hypobranchial eminence

Hyoid arch

Question 4 of 20

Question 5 of 20

5. The lateral pterygoid muscle attaches to which of the following?

Medial surface of the medial pterygoid plate.

Medial surface of the lateral pterygoid plate.

Lateral surface of the lateral pterygoid plate.

Lateral surface of the medial pterygoid plate.

Question 5 of 20

Question 6 of 20

6. Styloglossus action is:

Retraction of tongue

Elevation of tongue

Protrusion of tongue

Depression of tongue

Question 6 of 20

Question 7 of 20

7. 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?

Radicular dentin

Mantle dentin

Circumpulpal dentin

Odontoblasts

Question 7 of 20

Question 8 of 20

8. Medulla oblongata is supplied by the following arteries, Except

Posterior Inferior cerebellar Artery

Bulbar Artery

Anterior Spinal Artery

Basilar Artery

Question 8 of 20

Question 9 of 20

9. The number of branches of the internal carotid artery in neck is /are :-

One

None

Two

Four

Question 9 of 20

Question 10 of 20

10. Falx cerebri and Tentorium cerebelli join at which sinus:

Straight

Superior sagittal

Transverse

Inferior sagittal

Question 10 of 20

Question 11 of 20

11. Each of the following arteries is a branch of the subclavian artery EXCEPT

suprascapular.

right carotid.

transverse cervical.

thyrocervical.

Question 11 of 20

Question 12 of 20

12. Which structure supplies multiple intersegmental regions in lungs:

Pulmonary vein

Bronchial artery

Bronchial vein

Pulmonary artery

Question 12 of 20

Question 13 of 20

13. Which of the following nerve innervates the capsule of the temporomandibular joint

Buccal

Facial

Auriculotemporal

Maxillary

Question 13 of 20

Question 14 of 20

14. Common Facial vein is formed by the union of

Anterior facial and posterior auricular veins

Anterior facial and posterior facial veins

Anterior facial and anterior branch of the posterior facial vein

Anterior facial and maxillary veins

Question 14 of 20

Question 15 of 20

15. Anterior choroidal artery is a branch of:

Posterior cerebral artery

Anterior communicating artery

Internal carotid artery

Middle meningeal artery

Question 15 of 20

Question 16 of 20

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

Sphenoid

Frontal

Vomer

Ethmoid

Question 16 of 20

Question 17 of 20

17. Morula contain how many cell:

100

Question 17 of 20

Question 18 of 20

18. 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 18 of 20

Question 19 of 20

19. Pes anserinus is formed in tibia at the site of insertion of Sartorius, gracilis and semitendinosus. Similar pes anserinus in the craniofacial region is found in:

Cheek

Parotid

Submandibular region

TMJ

Question 19 of 20

Question 20 of 20

20. Spermatogenesis takes how many days:

72 days

58 days

64 days

24 days

Question 20 of 20