Anatomy #13 – Unidontia

Question 1 of 20

1. Enophthalmos is due to palsy of

Superior tarsal muscle

Levator palpebrac superioris

lnferior tarsal muscle

Orbitalis muscle

Question 1 of 20

Question 2 of 20

2. Each of the following structures is an opening into the pterygopalatine fossa EXCEPT one. Which one is this EXCEPTION?

Sphenopalatine foramen

Pharyngeal canal

Pterygoid canal

Facial canal

Question 2 of 20

Question 3 of 20

3. Which of the following is true regarding gastrulation?

Occurs at the caudal end prior to the cranial end

Usually occurs at 4 weeks

Inner cell mass gives rise to the yolk sac

Leads to formation of the three germ layers

Question 3 of 20

Question 4 of 20

4. The middle pharyngeal constrictor is attached to

Body of hyoid

Pterygomandibular raphe

Cricoid cartilage

Ramus of mandible

Question 4 of 20

Question 5 of 20

5. Which of the following structure does not pass through Cavernous sinus:

Abducent nerve

Internal Carotid artery

Trochlear nerve

Middle Cerebral artery

Question 5 of 20

Question 6 of 20

6. Dilator pupillae Iridis supplied by:

Postganglionic Parasympathetic fibers from Ciliary Ganglion

Postganglionic parasympathetic fibers from Edinger-Westphal Nucleus

Postganglionic Sympathetic fibers from superior cervical ganglion

Postganglionic Sympathetic fibers in the frontotemporal branch of CN V

Question 6 of 20

Question 7 of 20

7. Hassals corpuscules are seen in:

Thymus

Bone marrow

Spleen

Lymph node

Question 7 of 20

Question 8 of 20

8. Which of the following is not a neuroectodermal derivative:

Paneth cells

Neurons

Odontoblasts

Schwalm cells

Question 8 of 20

Question 9 of 20

9. Epithelium of oesophagus:

Stratified squamous

Psuedostratified

Stratified columnar

Stratified cuboidal

Question 9 of 20

Question 10 of 20

10. All are muscles of soft palate except:

Tensor palatine

Musculus uvulae

Risorius

Levator palatine

Question 10 of 20

Question 11 of 20

11. Which of the following is not a branch of third part of maxillary artery

Sphenopalatine

Supraorbital artery

Infraorbital

Lesser palatine

Question 11 of 20

Question 12 of 20

12. Father transmits the disease to all his daughters. Type of inheritance is:

X-linked recessive

X-linked dominant

Autosomal recessive

Autosomal dominant

Question 12 of 20

Question 13 of 20

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

Phrenic nerve.

Subclavian vein.

Hypoglossal nerve.

External jugular vein.

Question 13 of 20

Question 14 of 20

14. The slightly movable articulations in which the contiguous bony surfaces are either connected by broad, flattened discs of fibrocartilage or are united by interosseous ligament are known as:

Gomphosis

Enarthrosis

Diarthrosis

Amphiarthroses

Question 14 of 20

Question 15 of 20

15. Which of the fontanelle is the last to close:

Posterior

Posterolateral

Anterolateral

Question 15 of 20

Question 16 of 20

16. All of the following statements about Diploic veins are true Except:

These have no valves (valveless)

Present in cranial bones

Have a thin wall lined by a single layer of endothelium

Develop around 8th wks of gestation

Question 16 of 20

Question 17 of 20

17. The intrinsic muscle from the dorsum of the tongue to ventral surface is known as

Superior longitudinalis

Inferior longitudinalis

Verticalis

Transversus

Question 17 of 20

Question 18 of 20

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

Carotid sheath

Visceral fascia

Prevertebral fascia

Temporal fascia

Question 18 of 20

Question 19 of 20

19. Nucleus associated with Branchial efferent:

Inferior salivatory

Edinger- Westphal

Nucleus ambiguus

Superior salivatory

Question 19 of 20

Question 20 of 20

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

transverse cervical.

suprascapular.

thyrocervical.

right carotid.

Question 20 of 20