Brain and eyeball SAQs : 1st professional MBBS examination

SAQ (Brain & Eye ball)

                CEREBRUM

Draw and label ”Circles of Willis” and show its branches. What do you mean by “Artery of cerebral hemorrhage”

Give the arterial supply of cerebral hemisphere. What do you mean by i) central branches ii) cortical branches. Give their anatomical difference.

What do you mean by i) Functional end arteries ii) Artery of cerebral hemorrhage iii) macular sparing.

Mention the functional areas of the cerebral cortex and give their Broadman’s 

1. number. What is Broca’s area.

Short notes on i) Dominent and nondominenent cerebral hemisphere ii) 

Wernickes speech area

Give the function of following area- Primary motor area, Primary sensory area, broca’s area and Frontal Eye field

                 

                CSF

Trace the path way of circulation of CSF from its site of formation up to

       its  drainage into the venous blood. What is Hydrocephalus

ORBIT

 Give the boundary and content of the orbit.

            

            PITUITARY GLAND

What do you know about i) Hypothalamo-hypophsial tract. Ii)hypothalamo-

 hypophysial portal system

                

                 Eye Ball

Name the different layers of Retina. Give its blood supply.                     

                  Trace the visual pathway. What is Argyll-Robertsons pupil? Homonymous

                   hemianopia

            Name the refractive media of the eyeball. How optic nerve is formed.

            Name the intraocular muscle with their nerve supply.

            Trace the pathway of corneal reflex.

           What is accommodation. What are the changes of accommodation? Trace the

            pathway of accommodation

                 

                SPINAL CORD

Draw and label transverse section of spinal cord at the mid-thoracic level.Give the blood supply of spinal cord.

How a spinal nerve is formed and what are the functional component of a spinal nerve.

                  Name the ascending & descending tracts of spinal cord.

                  Name the pyramidal and extrapyramidal tract.

                  Draw and label transverse section of a spinal cord showing different

                  ascending  and descending tract.

                 Trace out the pathway of Corticospinal tract.

                 Trace out the pathway of anterior spino-thalamic tract

CEREBELLUM

Give the anatomical parts, Function, blood supply of cerebellum. What is medullary syndrome

Give the histological structure, deep nuclei and effects of cerebellar lesion.

List the tract passing through the superior, middle and inferior cerebellar peduncle

BASAL GANGLIA INTERNAL CAPSULE AND LIMBIC SYSTEM

                  Name the different parts of internal capsule. Mention the tracts passing

                   through it. Give its blood supply.                                                                            

                 Write the components of Limbic system. Mention its function.

                 What do you mean by upper motor and lower motor neuron. Give the features 

                   of upper and lower motor neuron lesion.                                                                           

Enumerate the different nuclei of basal ganglia. Give their different connection with other parts of the brain.

MID BRAIN AND PONS

Draw and label of a section of midbrain at the level of superior colliculus.

Draw and label of a section of midbrain at the level of inferior colliculus

Draw and label the transverse section of Pons at the level of facial colliculus.

Define and classify neuroglia. Give their location and function.

Define and classify neuron with example.Give the difference between a) Axon & Dentrite b) Neucleus & Ganglia c) UMNL & LMNL d) Grey & White matter

THALAMU & HYPOTHALAMUS

Draw and label the nucleus of hypothalamus

Give the nucleus and function of hypothalamus. How hypothalamus connected with pituitary gland