CENTRAL NERVOUS SYSTEM

  

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CENTRAL NERVOUS SYSTEM 

1 All are the parts of the forebrain, 

Cerebrum, thalamus, hypothalamus

2 All are the parts of the Hindbrain, 

Pons, medulla oblongata, cerebellum

3 Occipital sinus is enclosed in

Falx cerebelli

 4 Cerebrospinal fluid is formed by 

Choroid plexuxes

5 The total quantity of Cerebrospinal fluid is

150ml

 6 The extent of Spinal cord in an adult is

C1-L1

 7 The number of spinal nerves arising from the cervical part of Spinal cord is -

8

8 The name of the 1st Cranial Nerve is 

Olfactory nerve

9 Which of the following is the largest cranial nerve?

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Trigeminal nerve

10 Motor nucleus of Facial nerve lies in the 

Pons

11 Bell's palsy is the paralysis of which nerve? 

Fascial nerve

12 All of the following supply Extraocular muscles, 

 Trochlear, occulomotor, abducent nerves

13 Following are the parts of Brainstem, 

Pons, medulla oblongata, midbrai 

14 Following are the cerebellar nuclei, 

Nucleus dentalus, nucleus globosus, nucleus emoliformis

15 Foramen of Magendie is located in 

4th ventrical

16 Motor area is located in 

Frontal lobe

17 Broca's area (motor speech) is located in 

Inferior frontal gyrus

18 Visual area is located in

Occipital lobe

 19 The auditory area is located in

Temporal lobe

 20 The thickest part of the Corpus callosum is 

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Spenium

21 The orbital surfaces of 2 frontal lobes are connected by

Rostrum

 22 The Forceps major connects the

Two occipital lobes

 23 The corpus callosum connects all parts of Cerebral cortex, 

 Frontal, parietal, occipital

24 What type of fibres form the Internal capsule?

Projection fibers

 25 Cerebellum is separated from Pons and Medulla Oblangata by 

4tth ventricle

*26 Circle of Willis is formed by 

Ant. & Posterior cerebelar arteries, ant. & post. communicating arteries

27 Which of the following is the nerve of sight? 

Optic

*28 The only cranial nerve which emerges from the dorsal aspect of the brainstem is

Trochlear 

 **29 Ptosis (drooping of upper eyelid) results from paralysis of which nerve? 

Oculomotor

 30 All of the following are parts of Basal ganglia, 

Caudate nucleus, letiform nucleus, claustrum

*31 It is a Sickle shaped fold of meningeal layer of Dura matter placed in between two Cerebral Hemisphere

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Falx cerebri

. 32 Through which foramen CSF passes from Lateral Ventricle to Third Ventricle?

Foramen of monro

 *33 What is the length of Spinal Cord? 

18inch

34 Which of the following cranial nerve arises from Pons?

Trigeminal

 35 Which nerve arises from Mid-Brain at the level of Superior Colliculus?

Occulomotor 

36 In which part of Brain Inferior Olivary nucleus is Located? 

Medulla oblongata

37 Which of the following nucleus is  located in grey matter of Cerebellum? 

Dentate, gllobose, emboliform

38 Which part of Cerebellum controls the axial musculature and the bilateral movements used for locomotion and maintenance of equilibrium?

Flocculonodular &lingula

 39 Through which communication Third ventricle communicates with fourth Ventricle? 

Cerebrao aqueduct

40 On which surface of Cerebral hemisphere Cingulate gyrus is located ?

Medialsurface

 41 In which lobe of Cerebral Hemisphere the Acoustic Area is Located ?

Temooral lobe

 42 In which lobe of cerebral Hemisphere the Psychomotar Area is located?

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Frontal lobe

 43 Which of the following area of Cerebral Hemisphere is called as Broca's Area ?

Motor speech area

 44 Which of the following part does  belongs to Diencephalon?

Pineal body, thalamus, subthalamus

45 Which part of the brain functions as Biological Clock of the Body ?

Jypothalamus

 46 Which of the following harmone is synthesised and secreted by Pineal gland or Body?

Melatoni 

 47 Which part of the Diencephalon is formed by Medial and Lateral Geniculate Body?

Metathalamus

 48 These are the fibres of white matter of cerebrum which connect different cortical areas of the same hemisphere.

Association fibers

49 Which part of the Internal capsule allows fibres of Auditory radiation to pass through?

 Sublentiform part

50 Which part of the Internal capsule allows fibres of Optic radiation to pass through? 

Retrolentiform part

51 What is the Cavity of Diencephalon is called as?

3rd ventrical

 52 Which of the following Nucleus is responsible to receive impulses of Taste?

Nucleus of tractus solitarius

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