(03-Lab) Metencephalon

Question 1

(Transverse Section Through Canine HIndbrain)

(1)

(2)

(3)

(4)

(5)

(6)

(dorsal part)

(ventral part)

(*)

Answer 1

(1) hemispheres of cerebellum
(2) vermis of the cerebellum
(3) Trigeminal Nerve
(4) pontine nuclei
(5) transverse pontine fibers
(6) middle cerebellar peduncle

(dorsal part) cerebellum

(ventral part) pons

(*) fourth ventricle

Question 2

(wm)

(asteriks)

(arrows)

(f)

Answer 2

(wm) white matter
(asteriks) cerebellar nuclei
(arrows) sulci
(f) folia

Question 3

(Lateral View of Equine Cerebellum)

(blue)

(orange)

(yellow)

Answer 3

(blue) transverse pontine fibers
(orange) middle cerebellar peduncle
(yellow) trigeminal nerve

Question 4

(f)

(wm)

Answer 4

(folium)

(white matter)

Question 5

(tran)

(mp)

(V)

Answer 5

(tran) transverse pontine fibers
(mp) middle cerebellar peduncle

(V) trigeminal nerve

Question 6

(Dorsal View of an Equine Brainstem - Minus the Diencephalon)

(red)

(blue)

(white)

(IV)

Answer 6

(red) middle cerebellar peduncle
(blue) caudle cerebellar peduncle
(white) rostral cerebellar pedunce

(IV) floor of the fourth ventricle