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Neuroscience Spring 2016 > Neuro Lab 4 > Flashcards

Neuro Lab 4 Flashcards

1
Q

Mammillary Body

A

Connected to Hippocampus via Fornix

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2
Q

Optic Chiasm

A

Crossing of Peripheral Visual Information from Both Eyes

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3
Q

Optic Tracts

A

Carries opposite visual field info from both eyes

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4
Q

Lateral Geniculate

A

Associated with Vision, Superior Colliculus and Brachium

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5
Q

Olfactory Tract and Bulb

A

Associated with sense of smell

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6
Q

Medial and Lateral Olfactory Striae

A

“Pathways” of Olfactory Tract

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7
Q

Cerebral Peduncles (Crus Cerebri)

A

Major White Matter Pathway from Brain Stem to Hemispheres

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8
Q

Interpeduncular Fossa

A

Space Between Cerebral Peduncles

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9
Q

Middle Cerebellar Peduncle

A

Communicates information from cerebrum to cerebellum

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10
Q

Pyramids/Pyramidal Decussation

A

Ventral Motor Pathway/ Crossing of Pathway

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11
Q

Olives

A

Superior-Laterally in Ventral Medulla/Climbing Fibers

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12
Q

Retro-Olivary Sulcus

A

Exit of CN 9, 10, and portions of 11

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13
Q

Lateral Geniculate

A

Associated with Vision and Superior Colliculus

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14
Q

Medial Geniculate

A

Associated with Audition and Inferior Colliculus

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15
Q

Tectum: Superior and Inferior Colliculus

A

Forms “Roof” over Cerebral Aqueduct

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16
Q

Brachium of Superior/Inferior Colliculi

A

Pathway connecting colliculi to geniculate bodies

17
Q

Roof of 4th Ventricle

A

Superior and Inferior Medullary Velum

18
Q

Facial Colliculus

A

Formed by CN VII arching dorsally around Abducens Nucleus, located towards the midline portion of the floor

19
Q

Stria Medullaris

A

AKA “Acoustic Stria”, exit at Lateral Apetures

20
Q

Sulcus Limitans

A

Groove where floor of 4th ventricle meets walls of ventricle. Division of Motor and Sensory Structures.

21
Q

Obex/Area Postrema

A

Posterior/Lateral Walls of Obex, Area Postrema Associated with Vomiting

22
Q

Dorsal Column Nuclei

A

NUCLEI Associated with Sensory Information from Body

23
Q

Tuberculum Gracilis (Gracile Tubercle)

A

Lower Extremity Vibration, Joint Position, 2 point discrimination

24
Q

Tuberculum Cuneatus (Cuneate Tubercle)

A

Upper Extremity Vibration, Joint Position, 2 point discrimination

25
Q

Dorsal Column Fibers

A

PATHWAY to nuclei containing body sensory information

26
Q

Gracile Fasciculus

A

LE, Located MEDIALLY in the medulla

27
Q

Cuneate Fasciculus

A

UE, Located LATERALLY in the medulla

28
Q

Dorsal/Posterior Intermediate Sulcus

A

Separates Gracile from Cuneate Fasiculi

Neuroscience Spring 2016 (7 decks)

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