Neuro 405 -- Lab quiz 8

Cuneus gyrus

What structure is labeled with dark blue?

Calcarine sulcus

What structure is labeled by the green line?

Lingual gyrus

What structure is labeled with light blue?

Optic nerve

what structure is labeled with the red arrow?

Optic chiasm

what structure is labeled with the blue arrow?

optic tract

what structure is labeled with the purple arrow?

lateral geniculate nucleus

what structure is labeled with the green arrow?

optic radiation fibers

projecting from LGN to cuneaus and lingual gyrus

optic chiasm

what structure is labeled as #1 ?

optic tract

what structure is labeled as #2 ?

optic tract

what structure is labeled as #1 ?

optic chiasm

what structure is labeled as #1 ?

superior colliculus

what structure is labeled as #2 ?

lateral geniculate nucleus

what structure is labeled as #1 ?

thalamus

what structure is labeled as #2 ?

optic chiasm

what structure is labeled as #1 ?

lateral geniculate nucleus

what structure is labeled as #1 ?

superior colliculus

what structure is labeled as #2 ?

thalamus

what structure is labeled as #3 ?

lateral geniculate nucleus

what structure is labeled as #1 ?

lateral geniculate nucleus

what structure is labeled with a blue arrow?

cornea

what structure is labeled as A?

sclera

what structure is labeled as B?

iris

what structure is labeled as C?

cillary body

what structure is labeled as D?

choroid

what structure is labeled as E?

retina

what structure is labeled as F?

optic nerve

what structure is labeled as G?

posterior chamber

what structure is labeled as I?

anterior chamber

what structure is labeled as J?

tapetum lucidum (shiny)

what structure is labeled as K?

aqueous humor

what structure is labeled as L?

vitreous body

what structure is labeled as M?

cornea

what structure is labeled as #1 ?

lens

what structure is labeled as #2 ?

tapetum lucidum

what structure is labeled as #3 ?

optic nerve

what structure is labeled as #4 ?

suspensory ligaments

what structure is labeled as #5 ?

Iris

what structure is labeled as #6 ?

sclera

what structure is labeled as #7 ?

choroid

what structure is labeled as #8 ?

retina

what structure is labeled as #9 ?

afferent pathway

1. optic nerve

2. optic chiasm

3. optic tract

d. pretectal nucleus of midbrain

efferent pathway

1. edinger - westphal nucleus (preganglionic parasympathetic cell bodies)

2. oculomotor nerve (CN III)

3. Ciliary ganglion (postganglionic parasympathetic cell bodies)

4. axons to constrictor pupillae