Anatomy #1 – Unidontia

Question 1 of 20

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

They are present outside the endothelium of capillaries

They are undifferentiated mesenchymal cells

Form fibroblasts during wound healing

Contain Actin and Myosin filaments

Question 1 of 20

Question 2 of 20

2. Hassals corpuscules are seen in:

Spleen

Lymph node

Bone marrow

Thymus

Question 2 of 20

Question 3 of 20

3. As demonstrated by the pattern of sensory innervation, which of the following branchial arches are concerned in development of the tongue?

First and second only

Second, third, and fourth

First, second, and third

Second and third only

Question 3 of 20

Question 4 of 20

4. An affected male infant born to normal parents could be an example of all of the following, EXCEPT:

A polygenic disorder

An autosomal dominant disorder

An autosomal recessive disorder

A vertically transmitted disorder

Question 4 of 20

Question 5 of 20

5. In CNS, myelin sheath forms by:

Glial cells

Schwann cells

Astrocytes

Oligodendrocytes

Question 5 of 20

Question 6 of 20

6. Axillary Artery is divided into three parts by

Teres Major

Scalenus Anterior.

Pectoralis Minor

Teres Minor

Question 6 of 20

Question 7 of 20

7. Nerve not carrying taste sensation from tongue:

VII

Question 7 of 20

Question 8 of 20

8. Common Facial vein is formed by the union of

Anterior facial and maxillary veins

Anterior facial and posterior auricular veins

Anterior facial and posterior facial veins

Anterior facial and anterior branch of the posterior facial vein

Question 8 of 20

Question 9 of 20

9. Bells palsy is usually due to:

Lower motor lesion of 7th cranial nerve

9th cranial nerve lesion

Upper motor lesion of 7th cranial nerve

5th Cranial nerve lesion

Question 9 of 20

Question 10 of 20

10. The tingling sensation felt in the nose just sneezing is carried by

Facial nerve

Glossopharyngeal

Nasociliary nerve

Nasopalatine nerve

Question 10 of 20

Question 11 of 20

11. Sex determining region of chromosome is:

Long arrn of X

Long arm of Y

Short arm of X

Short arm of Y

Question 11 of 20

Question 12 of 20

12. All of the following muscles are grouped together as "muscles of mastication" except

Buccinator

Masseter

Temporalis

Pterygoids

Question 12 of 20

Question 13 of 20

13. All of the following are composite muscles, except:

Flexor digitorum Profundus

Flexor carpi Ulnaris

Biceps Femoris

Pectineus

Question 13 of 20

Question 14 of 20

14. All of the following are derivative from embryonic cartilage of the first pharyngeal arch, except

Malleus

Sphenomandibular Ligament

Incus

Mandible

Question 14 of 20

Question 15 of 20

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

Facial artery

Maxillary artery

Inferior alveolar artery

Lingual artery

Question 15 of 20

Question 16 of 20

16. Cartilage of epiglottis is:

Collagenous

Elastic

Fibrous

Hyaline

Question 16 of 20

Question 17 of 20

17. Infarction of anterior inferior cerebellar artery due to thrombosis may cause damage to

Trigeminal spinal nucleus

Pyramidal tract

Lateral spinothalamic tract

Vestibular nuclei

Question 17 of 20

Question 18 of 20

18. All of the following are digastrics muscles except:

Occipitofrontalis

Sternocleidomastoid

Omohyoid

Muscle fibers in ligament of Treitz

Question 18 of 20

Question 19 of 20

19. Celiac plexus is located:

Posterolateral & around the aorta

Anterolateral & around the aorta

Anteromedial to lumbar sympathetic chain

Posterolateral to lumbar sympathetic chain

Question 19 of 20

Question 20 of 20

20. A child with a small head, minor anomalies of the face including a thin upper lip, growth delay, and developmental disability can have all of the following, EXCEPT:

A Teratogenic syndrome

A polygenic syndrome

A chromosomal syndrome

A Mendelian syndrome

Question 20 of 20