Mesencephalon

Question 1

Cranial nerves

Answer 1

Oculomotor nerve —— interpedincular fossa
Trochlear nerve ——-lateral to frenulum

Question 2

Crus cerebri

Answer 2

Corticonuclear fibres
➢ Corticospinal fibres
➢ Frontopontine fibres
➢ Parietopontine fibres
➢ Temporopontine
fibres
➢ Occipitopontine
fibers

Question 3

Troy Lear nerve is in

Answer 3

Inferior colliculus level

Question 4

Oculomotor nerve is in

Answer 4

Superior colliculus level

Question 5

Red nucleus is in

Answer 5

Superior colliculus level

Question 6

Decussation of
superior cerebellar
peduncle

Answer 6

Inferior Colliculus Level

Question 7

Substantial nigra parts

Answer 7

Pars compacta —— dopaminergic
Pars reticulate ——- gabaergic

Question 8

Flexor muscle tone

Answer 8

Rubrospinal tract

Question 9

Interpedinclar nucleus recieve Afferent fibers from…..

Answer 9

habenular
nuclei by fasciculus
retroflexus

Question 10

Superior colliculus Afferent efferent

Answer 10

Retina

Question 11

Pretectal nuclei related with….

Answer 11

Visual pathways

Question 12

Cranial Nerve Nuclei

Answer 12

Parasympathetic nucleus
of oculomotor nerve
(Edinger- Westphal)
Motor nucleus of
oculomotor nerve
Motor nucleus of trochlear
nerve
Mesencephalic nucleus of
trigeminal nerve