(03-Lab) Mesencephalon Flashcards

1
Q

(Canine Midbrain)

(green arrow)

(what surrounds green arrow)

(region dorsal to green arrow)

(1)

(2)

(3)

(4)

A

(green arrow) mesencephalic aqueduct

(what surrounds green arrow) periaqueductal gray matter (PAG)

(dorsal to green arrow) tectum

(1) rostral colliculus
(2) crus cerebri
(3) substantia nigra
(4) hippocampus (part of telencephalon)

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2
Q

(Sheep Brain Ventrolateral View)

(top red)

(bottom red)

(4)

A

(top red) trochlear nerve

(bottom red) occulomotor nerve

(4) rostral colliculus

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3
Q

(Sheep brain lateral view)

(1)

(2)

(1 +2)

(3)

A

(1) rostral colliculus
(2) caudal colliculus

(1 + 2) tectum (roof) of the midbrain

(3) crus cerebri

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4
Q

(Dorsal View of Sheep brain)

(large arrow)

(small arrow)

A

(large arrow) rostral colliculus

(small arrow) caudal colliculus

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5
Q

(tec)

A

(tec) tectum

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6
Q

(green pic)

(white pic)

A

(green pic) rostral colliculu

(white pic) mesencephalic aqueduct

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7
Q

(Dorsla View of Sheep Brain)

(blue)

(yellow)

A

(blue) rostral colliculus
(yellow) caudal colliculus

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8
Q

(Ventral View of Sheep Brainstem)

(blue pic)

A

(blue pic) crus cerebri

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9
Q

(green pic)

A

occulomotor nerve (III)

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