Anatomy #9 – Unidontia

Question 1 of 20

1. Anterior ethmoidal nerve supplies all except:

Ethmoidal air cells

Maxillary sinus

Interior of nasal cavity

Dural sheath of ant cranial fossa

Question 1 of 20

Question 2 of 20

2. Premaxilla is derived from

Lateral nasal process

Palatine process of maxilla

Medial nasal process

Frontonasal process

Question 2 of 20

Question 3 of 20

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

Carries parasympathetic fibres destined to supply nasal and palatine glands

Provides secretomotor fibres to submandibular gland

Provides motor supply to the anterior belly of digastric muscle

Has a large sensory nerve and a small motor root

Question 3 of 20

Question 4 of 20

4. Which of the following is not a derivative of connective tissue:

Mast Cells

Endothelial cells

Clara cells

Fibroblast

Question 4 of 20

Question 5 of 20

5. Which amongst the following is a branch from the trunk of brachial plexus?

Long Thoracic Nerve

Nerve to subclavius

Suprascapular nerve

Dorsal Scapular Nerve

Question 5 of 20

Question 6 of 20

6. Hypoglossal nerve injury causes all except:

Loss of dorsal contour

Loss of taste sensation in anterior 2/3rd

Ipsilateral muscle atrophy

Deviation of tongue to same side as injury

Question 6 of 20

Question 7 of 20

7. All of the following are derived from pharyngeal arches except:

Mylohyoid

Tensor Tympani

Tensor veli Palatini

Palatine Tonsils

Question 7 of 20

Question 8 of 20

8. Closure of Neural Tube begins at which of the following levels:

Caudal end

Cervical Region

Thoracic Region

Cephalic end

Question 8 of 20

Question 9 of 20

9. 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

First, second, and third

Second, third, and fourth

Second and third only

Question 9 of 20

Question 10 of 20

10. Which of the following structures converge to form the pterygomandibular raphe?

Superior pharyngeal constrictor and mylohyoid

Buccinator and mylohyoid

Medial pterygoid and mylohyoid

Buccinator and superior pharyngeal constrictor

Question 10 of 20

Question 11 of 20

11. All are of adult size at birth except

Ear osscicle

Mastoid antrum

Maxillary antrum

Tympanic Cavity

Question 11 of 20

Question 12 of 20

12. Not involved in Auditory pathway:

Median lemniscus

Lateral geniculate body

Trapezoid body

Medial geniculate nucleus

Question 12 of 20

Question 13 of 20

13. Secretomotor fibers of lacrimal gland relay in:

Otic

Pterygopalatine

Trigeminal

Geniculate

Question 13 of 20

Question 14 of 20

14. Which of the following is true regarding gastrulation?

Occurs at the caudal end prior to the cranial end

Leads to formation of the three germ layers

Inner cell mass gives rise to the yolk sac

Usually occurs at 4 weeks

Question 14 of 20

Question 15 of 20

15. Edinger Westphal nucleus is a:

Sympathetic preganglionic nucleus

Parasympathetic preganglionic nucleus

Parasympathetic postganglionic nucleus

Sympathetic postganglionic nucleus

Question 15 of 20

Question 16 of 20

16. Which muscle is attached to transverse process of the first cervical vertebra:

Scalenus Posterior

Trapezius

Scalenus Anterior

Scalenus Medius

Question 16 of 20

Question 17 of 20

17. Deep cervical fascia splits to enclose:

Trapezius and omohyoid

Sternocleidomastoid and diagastric

Trapezius and digastric

Sternocleidomastoid and trapezius

Question 17 of 20

Question 18 of 20

18. Which of the following explains why the Barr body found in certain epithelial cells is significant?

It assists in differentiating between the sexes.

It indicates a metaplasmic change.

It indicates protein synthesis.

It suggests mitotic activity.

Question 18 of 20

Question 19 of 20

19. Which suture closes first in Crouzon syndrome:

Sagittal

Lambdoid

Frontal

Coronal

Question 19 of 20

Question 20 of 20

20. Gut Associated Lymphoid Tissue (GALT) is primarily located in:

Serosa

Muscularis

Lamina Propria

Submucosa

Question 20 of 20