Anatomy #4 – Unidontia

Question 1 of 20

1. Strongest layer of Oesophagus is

Mucosa

Submucosa

Muscularis externa

Adventitia

Question 1 of 20

Question 2 of 20

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

Brachial

External carotid artery

Femoral

Radial

Question 2 of 20

Question 3 of 20

3. Intrinsic muscles of the tongue are derived from:

Occipital somites

Pharyngeal arch mesenchyme

Cervical somites

2nd branchial cleft

Question 3 of 20

Question 4 of 20

4. Synthesis of myelin sheath in brain is done by:

Oligodendrocytes

Astrocytes

Ependymal cells

Microglia

Question 4 of 20

Question 5 of 20

5. Which one of the following is a junction of frontal, parietal, temporal and greater wing of sphenoid bone

Inion

Lambda

Pterion

Vertex

Question 5 of 20

Question 6 of 20

6. White matter of the spinal cord consists chiefly of which of the following?

Myelinated axons

Unmyelinated axons

Perineurium

Nerve cell bodies

Question 6 of 20

Question 7 of 20

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

Left vertebral

Left anterior cerebral

Right posterior cerebral

Lenticulostriate

Question 7 of 20

Question 8 of 20

8. Which of the following statements are false regarding facial nerve:

Provides motor supply to the anterior belly of digastric muscle

Has a large sensory nerve and a small motor root

Provides secretomotor fibres to submandibular gland

Carries parasympathetic fibres destined to supply nasal and palatine glands

Question 8 of 20

Question 9 of 20

9. Celiac plexus is located:

Posterolateral to lumbar sympathetic chain

Posterolateral & around the aorta

Anteromedial to lumbar sympathetic chain

Anterolateral & around the aorta

Question 9 of 20

Question 10 of 20

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

Paralysis of the ipsilateral facial muscles

Bell's phenomenon

Paralysis of the buccinators muscle

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

Question 10 of 20

Question 11 of 20

11. Which of the following features distinguishes bone from osteoid?

Bone has a mineralized matrix.

Bone is not resorbed.

Osteoid contains fewer lacunae per unit area.

Osteoid contains a different type of fiber in matrix.

Question 11 of 20

Question 12 of 20

12. The muscle that is attached to the articular disc of and that brings about its forward movement is

Medial pterygoid

Masseter

Lateral pterygoid

Temporalis

Question 12 of 20

Question 13 of 20

13. Which of the following structures is not present on the internal surface of mandible?

Genial tubercle

Lingula

Mental foramen

Mylohyoid ridge

Question 13 of 20

Question 14 of 20

14. Cranial flat bones show what kind of ossification:

Intramembranous and Endochondral ossification

Intramembranous ossification

Interstitial ossification

Endochondral ossification

Question 14 of 20

Question 15 of 20

15. forward anteriorly over the mylohyoid and branches into deep and superficial branches, is

Inferior labial

Tonsillar

Submental

Angular

Question 15 of 20

Question 16 of 20

16. Not a branch of cavernous part of Internal carotid artery

Artery of Bernasconi and Cassinari

Inferior hypophyseal a.

Ophthalmic a

Meningeal a

Question 16 of 20

Question 17 of 20

17. Basal lamina of blood vessels in CNS is synthesized by:

Oligodendrocytes

Microglia

Endothelial cells

Astrocytes

Question 17 of 20

Question 18 of 20

18. Bile is produced by which of the following?

Liver

Tail of the pancreas

Gall bladder

Head of the pancreas

Question 18 of 20

Question 19 of 20

19. Maxillary marrow contains

Fibrous marrow

Fatty and fibrous marrow

Red marrow

All fatty marrow

Question 19 of 20

Question 20 of 20

20. Whitnall's ligament refers to

None of the above

Superior oblique tendon

Suspensory ligament of lens

Superior transverse ligament of the eye

Question 20 of 20