Neurorad

Question 1

Connects the right and left cerebral hemispheres

Answer 1

Corpus callosum

Question 2

Deep sulci of the cerebral cortex

Answer 2

Lateral and central sulcus

Question 3

Connect corresponding areas of two hemispheres

Answer 3

Commisural fibers

Question 4

Connect different parts of the cortex of the same hemisphere

Answer 4

Association fibers

Question 5

Join the cortex to lower centers

Answer 5

Projection fibers

Question 6

Length of corpus callosum

Answer 6

10cm

Question 7

Fibers extending laterally from the body of the corpus callosum

Answer 7

Tapetum

Question 8

Most common site of hemorrhage in preterm infants

Answer 8

Caudothalamic groove

Question 9

Pituitary gland size

Answer 9

0.9 x 1.2 x 0.8 cm (CCxTxAP)

Question 10

Efferent pathway from hippocampus to mamillary body

Answer 10

Fornix

Question 11

CN
Midbrain
Pons
Medulla

Answer 11

III and IV
V, VI, VII and VIII
IX, X , XI and XII

Question 12

Total volume of CSF

Answer 12

150ml
25 ml-spinal cord

Question 13

Sickle shaped dural septum in the median sagittal plane attached to the crista galli

Answer 13

Falx cerebri

Question 14

Horizontal fold of dura that almost completely covers the pituitary fossa

Answer 14

Diaphragma sellae

Question 15

Horizontal septum of dura mater that separates the occipital lobes from the superior surface of the cerebellum

Answer 15

Tentorium cerebelli

Question 16

Nerve supply of meninges
Supratentorial
Posterior fossa

Answer 16

Ophthalmic division of CN V
meningeal branches of IX and X

Question 17

Blood supply of meninges

Answer 17

Middle meningeal artery

Question 18

Separates the frontal from the parietal lobe. Separates primary motor with primary somatosensory

Answer 18

Central sulcus of Rolando

Question 19

Separates frontal and parietal (superior) from temporal (inferior)

Answer 19

Sylvian Fissure(lateral sulcus)

Question 20

Major part of the limbic system which has functions in emotion and behaviour

Answer 20

Cingulate gyrus

Question 21

Refers to a pair of white matter tracts seen at the level of lateral ventricles

Answer 21

Corona radiata

Question 22

Contains sensory fibers from the thalamus to the sensory cortex and motor fibers from the motor cortex to the motor nuclei in the brainstem

Answer 22

Internal capsule

Question 23

Basal ganglia

Answer 23

Caudate nucleus
Putamen
Globus pallidus

Question 24

Lentiform nucleus

Answer 24

Globus pallodus and putamen

Question 25

Muscle memory

Answer 25

Putamen

Question 26

Fine movements

Answer 26

Globus pallidus

Question 27

MRI/CT
Seen at the level of the circle of willis

Answer 27

Midbrain

Question 28

Most inferior part of the 4th ventricle

Answer 28

Obex

Question 29

Narrow midline portion of the cerebellum

Answer 29

Vermis

Question 30

Pineal gland calcification

Answer 30

10 y.o

Question 31

Parts of the frontal, parietal and temporal lobes that overlie the insula

Answer 31

Operculum

Question 32

Commisure anterior to pineal gland
Fibres from the olfactory center

Answer 32

Habenular commisure

Question 33

Is a technique that uses diffusion tensor imaging to obtain images of fibre tracts within the brain

Answer 33

MR tractography

Question 34

Ovoid mass of grey matter at the anterior end of the tail of the caudate nicleus and can be seen on MRI anterior to the hippocampus in the medial temporal lobe

Answer 34

Amygdala

Question 35

Seen at the level of the circle of willis

Answer 35

Midbrain

Question 36

A ridge on each sode pf the medulla

Answer 36

Pyramid

Question 37

Oval bulge, lateral to thenpyramid

Answer 37

Olive

Question 38

Joining the medullatonthe cerebellum

Answer 38

Restiform nucleus