2

Question 1

Location of goblet cells

Answer 1

Epithelium of conj

Question 2

What 4 layers of the eyelid contain the aponeurosis of the levator palpebrae

Answer 2

Epidermis
Submuscular areolar
Subcutaneous areolar
Orbital septum

Question 3

Descemet’s

• hydrops
• hassall-henle bodies
• haab’s striae

Answer 3

Hydr: ruptured D, corneal ectasias (Kconus, Kglobus, pellucid)

HHB: thickened (Fuchs)

HS: folds/ruptures in D (cong glauc)

Question 4

Vogt’s striae

Answer 4

Keratoconus late sign

Vertical lines in deep stroma

Disappear with pressure

Question 5

Assoc with aniridia (5)

Answer 5

PAS
Foveal hypoplasia -> nystagmus
ON hypoplasia
Lens subluxation
Microcornea

Question 6

How PGAs decr IOP

Answer 6

Relax CM -> incr spacing bw muscle fiber bundles -> incr uveoscleral AH flow

Question 7

Where are they

• drance
• dot/blot
• flame-shaped
• CWS

Answer 7

Dot/blot = INL (bigger supply)

Drance, flame-shaped, CWS = NFL

Question 8

3 common findings with phacomorphic glaucoma

Answer 8

Large intumescent cataract
Schwalbe’s most posterior structure visible on gonio
PAS

Phacomorphic = 1 of 3 types of POAG

Question 9

Which 2 CNs carry PNS fibers that incr lacrimation

Answer 9

7

5

Question 10

The primary difference bw juxtamedullary and cortical nephrons is the length of the

Answer 10

Thin segment of the LOH

Question 11

Drugs that undergo 1st pass metabolism are delivered to the liver by what vessel

Answer 11

Portal vein

Question 12

Cells from a choroidal melanoma most commonly metastasize to the liver by traveling thru which vessel

Answer 12

Hepatic artery

Question 13

Poor nutrient exchange b/w small intestine and liver is most likely due to damage to

Answer 13

Portal vein

Question 14

Ganglion that provides PNS innervation to the lacrimal gland

Answer 14

Pterygopalatine

Question 15

Blood supply to the eyelid (3)

Answer 15

Lateral and medial palpebral arteries

Branches of facial arteries

Question 16

Iris anterior vs posterior stromal leaves

Answer 16

Ant: ABL + small portion of stroma in ciliary zone

Post: most of iris stroma in ciliary zone, all of stroma in pupillary zone, and anterior border leaf

Question 17

Cycloablation decr IOP by targeting

Answer 17

Pars plicata (corona ciliaris)

*pars plana = orbicularis ciliaris

Question 18

Gracilis tract

Answer 18

Propioception: touch, pressure, vibration of lower body

Decussate in medulla

Question 19

Impaired release of melatonin in most likely to result from damage to

Answer 19

Epithalamus - contains pineal gland

Question 20

Lobe:

• broca’s
• wernicke’s

Answer 20

B: frontal
W: temporal

Question 21

Craniopharyngioma VFD

Answer 21

Bitemporal hemianopsia more dense inferiorly (superior fibers)

Question 22

Which ocular dominance columns rec’v input from both eyes (assume healthy pt)

Answer 22

2-6

Question 23

Which specific part of the eye is tested

• EOG
• ERG

Answer 23

EOG: RPE

ERG:

• A wave = PR
• B wave = BP
• C wave = RPE

Question 24

Head tilt with damage to

• right superior oblique innervation
• right superior oblique nucleus

Answer 24

Left head tilt

Right head tilt (R nucleus = L SO = R head tilt)

Question 25

CSCR is most likely to occur from hyperactivity of SNS fibers traveling with which nerve

Answer 25

SPCNs

• SNS fibers that innerv choroidal BVs follow V1 to ciliary ganglion -> pass thru and follow SPCNs to choroid
• hyperactivity -> localized damage to Bruch’s -> CSCR

Question 26

4 sinuses at the confluence

Answer 26

Occipital
Transverse
Straight
Superior sagittal

Question 27

Which of the following do not display center-surround fields: horizontal, ganglion, amacrine, biopolar

Answer 27

Horizontal

Question 28

SPCAs supply (4)

Answer 28

Posterior choroid (cherry red spot)
Circle of Zinn
Outer retina
Cilioretinal artery

Question 29

Layers of cornea and thickness

Answer 29

Epi 50 (z occludens)
Bowmans 10
Stroma 450
Descemets 5-15
Endo 5 (m occludens)

Question 30

Where are Hallers and Sattlers layers

Answer 30

Choroidal stroma

-sattlers = superficial