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REVIEW #1 - PART 1

     Part 1 of this review includes 20 views; the first 9 are assorted drawings or photographs of gross brains and the remaining 11 are brain sections. A number of structures are identified on each view and you are asked to identify each one. Questions alternate with answers as you scroll down. To keep yourself honest, narrow the height of the viewable window so you can't see the "answer" while you are working on the "question".
     To go directly to part 2, which contains 19 more views, click HERE.

 

 Mid-sagittal and Lateral views of the Brain

QUESTION 1

     Identify numbered items.

    

 Mid-sagittal and Lateral views of the Brain

ANSWER 1


     1 - CORPUS CALLOSUM
     2 - SEPTUM PELLUCIDUM
     3 - FORNIX
     4 - PARIETO-0CCIPITAL SULCUS
     5 - CALCARINE SULCUS
     6 - MEDULLA
     7 - MIDBRAIN
     8 - MASSA INTERMEDIA
     9 - CINGULATE GYRUS
    10 - PRECENTRAL GYRUS
    11 - CENTRAL SULCUS
    12 - POSTCENTRAL GYRUS
    13 - ANGULAR GYRUS
    14 - SUPERIOR TEMPORAL GYRUS
    15 - MIDDLE FRONTAL GYRUS

 
 Basal view of the Brain

QUESTION 2

     Identify numbered items.

 Basal view of the Brain

ANSWER 2

     1 - OLFACTORY BULB
     2 - OLFACTORY TRACT
     3 - ANTERIOR PERFORATED SUBSTANCE
     4 - INFUNDIBULUM (CUT)
     5 - MAMMILLARY BODY
     6 - POSTERIOR PERFORATED-SUBSTANCE or INTERPEDUNCULAR FOSSA
     7 - PYRAMID
     8 - CEREBELLAR HEMISPHERE
     9 - SPINAL CORD
    10 - INFERIOR OLIVE
    11 - FLOCCULUS
    12 - MIDDLE CEREBELLAR PEDUNCLE
    13 - CEREBRAL PEDUNCLE
    14 - OPTIC TRACT
    15 - OPTIC CHIASM
    16 - OPTIC NERVE
    17 - CORPUS CALLOSUM

 
 Basal view of the Gross Brain

QUESTION 3

     Identify numbered items.

 Basal view of the Gross Brain

ANSWER 3

     1 - ORBITAL GYRI
     2 - UNCUS
     3 - PYRAMID
     4 - INFERIOR OLIVE
     5 - FLOCCULUS
     6 - MIDDLE CEREBELLAR PEDUNCLE

 
 Midsagittal view of the Gross Brain

QUESTION 4

     Identify numbered items.

 Midsagittal view of the Gross Brain

ANSWER 4

     1 - THALAMUS
     2 - PINEAL BODY
     3 - PARIETO-0CCIPITAL SULCUS
     4 - CALCARINE SULCUS
     5 - INFERIOR COLLICULUS
     6 - ANTERIOR MEDULLARY VELUM
     7 - FOURTH VENTRICLE
     8 - BASILAR PONS
     9 - OCULOMOTOR NERVE
    10 - MAMMILLARY BODY
    11 - OPTIC CHIASM
    12 - ANTERIOR COMMISSURE
    13 - CINGULATE GYRUS
    14 - CORPUS CALLOSUM

 
 Dorsal view of the Brainstem

QUESTION 5

     Identify numbered items.

 Dorsal view of the Brainstem

ANSWER 5

     1 - LATERAL VENTRICLE, ANT HORN
     2 - SEPTUM PELLUCIDUM
     3 - FORNIX
     4 - MASSA INTERMEDIA
     5 - THALAMUS
     6 - PINEAL BODY
     7 - SUPERIOR COLLICULUS
     8 - INFERIOR COLLICULUS
     9 - CEREBELLAR HEMISPHERE
    10 - FOURTH VENTRICLE
    11 - CEREBELLAR PEDUNCLES
    12 - MEDIAL GENICULATE NUCLEUS
    13 - CAUDATE NUCLEUS, TAIL
    14 - LATERAL GENICULATE NUCLEUS
    15 - HABENULAR NUCLEUS
    16 - GLOBUS PALLIDUS
    17 - CAUDATE NUCLEUS, HEAD
    18 - CORPUS CALLOSUM
     
 Note: - this figure is missleading - the cerebellar hemisphere lies "above" the brainstem - not "underneath" it, as depicted here.

Click here to exit before finishing the quiz
 Dorsal view of the Gross Brainstem

QUESTION 6

     Identify numbered items.

 Dorsal view of the Gross Brainstem

ANSWER 6

     1 - CAUDATE NUCLEUS, HEAD
     2 - CAUDATE NUCLEUS, BODY
     3 - CAUDATE NUCLEUS, TAIL
     4 - DIENCEPHALON
     5 - LATERAL VENTRICLE, ANT HORN
     6 - INTERVENTRICULAR FORAMEN
     7 - FOURTH VENTRICLE

 
 Ventral view of the Gross Brainstem

QUESTION 7

     Identify numbered items.

 Ventral view of the Gross Brainstem

ANSWER 7

     1 - OLFACTORY TRACT
     2 - OPTIC NERVE
     3 - INTERNAL CAROTID ARTERY
     4 - UNCUS
     5 - OCULOMOTOR NERVE
     6 - POSTERIOR CEREBRAL ARTERY
     7 - TRIGEMINAL NERVE
     8 - BASILAR PONS
     9 - ANTERIOR CEREBRAL ARTERY
    10 - OPTIC CHIASM
    11 - INFUNDIBULUM(CUT)
    12 - MAMMILLARY BODY
    13 - POSTERIOR COMMUNICATING ARTERY
    14 - SUPERIOR CEREBELLAR ARTERY
    15 - BASILAR ARTERY

 
 Laterall view of the Internal Capsule

QUESTION 8

     Identify numbered items.

 Laterall view of the Internal Capsule

ANSWER 8

     1 - INTERNAL CAPSULE, ANTERIOR LIMB
     2 - DESCENDING MOTOR FIBERS in ANTERIOR PART of POSTERIOR LIMB
     3 - ASCENDING SENSORY FIBERS in POSTERIOR PART of POSTERIOR LIMB
     4 - VISUAL RADIATION in RETROLENTICULAR PART of POSTERIOR LIMB
     5 - AUDITORY RADIATION in SUBLENTICULAR PART of POSTERIOR LIMB

 
 The Spinal Cord

QUESTION 9

     Identify numbered items.

 The Spinal Cord

ANSWER 9

     1 - INTERMEDIOLATERAL CELL COLUMN
     2 - DORSAL FUNICULUS
     3 - LATERAL FUNICULUS
     4 - VENTRAL FUNICULUS

 
 Slide 1 - the caudal Medulla

QUESTION 10

     Identify numbered items.

 Slide 1 - the caudal Medulla

ANSWER 10

     1 - FASCICULUS CUNEATUS
     2 - FASCICULUS GRACILIS - most of the fibers of the fasciculus have already terminated in the underlying nucleus and these few will deo so shortly
     3 - NUCLEUS GRACILIS
     4 - NUCLEUS CUNEATUS
     5 - CENTRAL CANAL
     6 - the rubrospinal tract (a component of the lateral system) descends through this region
     7 - PYRAMID
     8 - NUCLEUS OF THE SPINAL TRACT, TRIGEM NV
     9 - SPINAL TRACT OF THE TRIGEM NV

Click here to exit before finishing the quiz
 Slide 2 (low mag) - the caudal Medulla

QUESTION 11

     Identify numbered items.

 Slide 2 (low mag) - the caudal Medulla

ANSWER 11

     1 - TENTORIUM cerebelli
     2 - DENTATE NUCLEUS
     3 - GLOBOSE & EMBOLOFORM NUCLEI
     4 - VERMIS OF THE CEREBELLUM
     5 - TONSIL OF THE CEREBELLUM
     6 - VERTEBRAL ARTERY
     7 - FOLIUM of the CEREBELLUM

 
 Slide 2 - the caudal Medulla

QUESTION 12

     Identify numbered items.

 Slide 2 - the caudal Medulla

ANSWER 12

     1 - FASCICULUS CUNEATUS
     2 - NUCLEUS GRACILIS
     3 - NUCLEUS CUNEATUS
     4 - ACCESSORY CUNEATE NUCLEUS
     5 - DORSAL SPINOCEREBELLAR TRACT
     6 - INTERNAL ARCUATE FIBERS
     7 - VENTRAL SPINOCEREBELLAR TRACT
     8 - PYRAMID
     9 - MEDIAL LEMNISCUS
    10 - INFERIOR OLIVE

 
 Slide 6 - the mid Medulla

QUESTION 13

     Identify numbered items.

 Slide 6 - the mid Medulla

ANSWER 13

     1 - TRACTUS SOLITARIUS
     2 - HYPOGLOSSAL NUCLEUS
     3 - DORSAL MOTOR NUCLEUS OF THE VAGUS
     4 - DORSAL SPINOCEREBELLAR TRACT
     5 - VAGUS NERVE
     6 - HYPOGLOSSAL NERVE
     7 - PYRAMID
     8 - MEDIAL LEMNISCUS
     9 - INFERIOR OLIVE
    10 - NUCLEUS AMBIGUUS
    11 - MEDIAL LONGITUDINAL FASCICULUS

 
  Slide 7 - the mid Medulla

QUESTION 14

     Identify numbered items.

  Slide 7 - the mid Medulla

ANSWER 14

     1 - OLIVOCEREBELLAR FIBERS
     2 - INFERIOR CEREBELLAR PEDUNCLE
     3 - DORSAL COCHLEAR NUCLEUS
     4 - INFERIOR VESTIBULULAR NUCLEUS
     5 - MEDIAL VESTIBULAR NUCLEUS
     6 - MEDIAL LONGITUDINAL FASCICULUS
     7 - POSTERIOR VENTRAL COCHLEAR NUCLEUS
     8 - GLOSSOPHARYNGEAL NERVE
     9 - VENTRAL SPINOCEREBELLAR TRACT

 
 Slide 8 - the rostral Medulla

QUESTION 15

     Identify numbered items.

 Slide 8 - the rostral Medulla

ANSWER 15

     1 - INFERIOR CEREBELLAR PEDUNCLE
     2 - (ANTERIOR) VENTRAL COCHLEAR NUCLEUS
     3 - FLOCCULUS
     4 - GLOSSOPHARYNGEAL NERVE
     5 - ANTEROLATERAL PATHWAY
     6 - the tectospinal tract, the reticulospinal tracts, and the vestibulospinal tracts (all components of the medial descending motor system) descend in this region

Click here to exit before finishing the quiz
 Slide 10 - the rostral Medulla

QUESTION 16

     Identify numbered items.

 Slide 10 - the rostral Medulla

ANSWER 16

     1 - SUPERIOR CEREBELLAR PEDUNCLE
     2 - SUPERIOR SALIVATORY NUCLEUS
     3 - MIDDLE CEREBELLAR PEDUNCLE
     4 - FACIAL NUCLEUS
     5 - MEDIAL LEMNISCUS
     6 - SPINAL TRACT OF THE TRIGEM NV
     7 - NUCLEUS OF THE SPINAL TRACT, TRIGEM NV

 
 Slide 11 - the caudal Pons

QUESTION 17

     Identify numbered items.

 Slide 11 - the caudal Pons

ANSWER 17

     1 - ABDUCENS NUCLEUS
     2 - FACIAL NERVE
     3 - ANTEROLATERAL PATHWAY
     4 - VENTRAL SECONDARY TRIGEMINAL TRACT
     5 - MEDIAL LEMNISCUS
     6 - CORTICOSPINAL TRACT

 
 Slide 12 - the caudal Pons

QUESTION 18

     Identify numbered items.

 Slide 12 - the caudal Pons

ANSWER 18

     1 - SUPERIOR CEREBELLAR PEDUNCLE
     2 - SUPERIOR OLIVE
     3 - ANTERIOR MEDULLARY VELUM
     4 - CENTRAL TEGMENTAL TRACT
     5 - CHIEF SENSORY NUC, TRIGEM NV
     6 - MIDDLE CEREBELLAR PEDUNCLE
     7 - BASILAR ARTERY
     8 - TRAPEZOID BODY

 
 Slide 13 - the mid Pons

QUESTION 19

     Identify numbered items.

 Slide 13 - the mid Pons

ANSWER 19


     1 - MESENCEPHALIC TRACT, TRIGEM NV
     2 - VENTRAL SECONDARY TRIGEMINAL TRACT
     3 - MOTOR NUCLEUS OF THE TRIGEM NV
     4 - TRIGEMINAL NERVE
     5 - LATERAL LEMNISCUS
     6 - PONTINE NUCLEI
     7 - PONTOCEREBELLAR FIBERS

 

QUESTION 20

     Identify numbered items.

ANSWER 20

     1 - SUPERIOR CEREBELLAR PEDUNCLE
     2 - MESENCEPHALIC TRACT, TRIGEM NV
     3 - ANTERIOR MEDULLARY VELUM
     4 - MEDIAL LONGITUDINAL FASCICULUS
     5 - VENTRAL SECONDARY TRIGEMINAL TRACT
     6 - LATERAL LEMNISCUS
     7 - ANTEROLATERAL PATHWAY
     8 - CORTICOSPINAL TRACT
     9 - BASILAR PONS
    10 - MIDDLE CEREBELLAR PEDUNCLE
 
     This is the last slide in Part 1 of Review 1; to go on to Part 2 of the review, click on Next in the panel below

 

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