Which answer is not true?
A. The connection between the lens and the vitreous is por in the human being
B. Lens cells are produced by the anterior epithelium of the lens
C. The connection between the posterior lens capsule and the fossa hyaloidea is poor in animals
D. The size of the lens nucleus will be bigger by the age
C. The connection between the posterior lens capsule and the fossa hyaloidea is poor in animals
In case of synechia posterior:
A. The pupil is maximally dilated
B. The pupil can only have a regular shape
C. There is an adhesion between iris and the cornea
D. There is an adhesion between iris and anterior lens capsule
D. There is an adhesion between iris and anterior lens capsule
If the indirect PLR (pupil light reflex) is present in the right eye (OD), this means:
A. The intraocular pressure is increased in OD
B.OU are sighted
C. The retina is functional in OD
D. The retina is functional in OS
The retina is functional in OS (?)
What is the function of tapetum?
A. Reflection of the light into the photoreceptors
B. Absorption of the light in the ventral half of the ocular fundus
C. Reflection of the light into the choroid
D. Absorption of the light by the pigments of the retinal pigment epithelium.
A. Reflection of the light into the photoreceptors
It is characteristic of the posterior chamber that:
A. It can be examined with an indirect ophthalmoscope
B. It is bounded by the posterior part of the iris and the anterior lens capsule
C. It does not communicate with the anterior chamber
D. Aqueous humour is drained here.
B. It is bounded by the posterior part of the iris and the anterior lens capsule
It is a fact that the posterior chamber:
A. Can be examined with an indirect ophthalmoscope
B. Is filled by the vitreous body
C. Is bordered by the caudal part of the iris and the anterior lens capsule
D. Is the location where the aqueous humour is drained
C. Is bordered by the caudal part of the iris and the anterior lens capsule
Which is not an acute sign of uveitis:
A. Blepharospasms
B. Mydriasis
C. Epiphora
D. Blood – aqueous barrier breakdown
B. Mydriasis
If a descemetocele is stained by fluorescein:
A. The Descemets membrane remains permanently stained
B. The stroma has stain uptake, but the Descemets membrane hasnt
C. Superficial epithelial loss can be detected
D.The stroma has no stain uptake, but the Descemets membrane has
B. The stroma has stain uptake, but the Descemets membrane hasnt
Using a direct ophthalmoscope…
A. A virtual magnified image of the fundus can be obtained
B. Entire fundus can be examined if the pupil is miotic
C. Fundus cannot be examined if the investigator is emmetrope
D. Iris can be examined
A. A virtual magnified image of the fundus can be obtained
Aphacic crescent is visible:
A. In case of synechia posterior
B. In case of maximal mydriasis
C. In case of retinal detachment
D. In case of lens subluxation
D. In case of lens subluxation
What kind of mydriatics would you use to dilate the pupil at the ophthalmic examination?
1% tropicamide
2% atropine
2% lidocaine
1% pilocarpine
1% tropicamide
Which statement is true regarding atropine?
A. Effectivity gives information about the severity of the uveitis
B. Induces constricted pupil for a couple of days in a healthy eye dilated
C. Can be used for pupil dilation at the eye exam
D. It has a stronger effect on eyes with blue iris
A. Effectivity gives information about the severity of the uveitis
Iris bombè means:
a. Brownish iris
b. Adhesion between the iris and cornea
c. Iris protrudes toward the cornea due to synechia posterior
d. Iris pushed forward against the cornea due to anterior lens luxation.
c. Iris protrudes toward the cornea due to synechia posterio
What is not type of cataract? Cataracta intumestentia Cataracta immatura Cataracta hypermatura Cataracta Desmares
Cataracta Desmares
Administration of corticosteroids is contraindicated when:
A. The pupil is miotic
B. Hyphema is present
C. Intraocular pressure is reduced
D. The cornea has fluoresceine stain uptake
D. The cornea has fluoresceine stain uptake
Buphthalmus (increased globe size) can be feature of Iridodenesis Descemetocele Glaucoma Blepharitis
Glaucoma
What is a subpalpebral lavage kit (SPL) used for?
A. To anesthetize the ocular surface
B. To provide long term frequent topical treatment
C. To check intraocular pressure
D. To check nasolacrimal drainage patency
B. To provide long term frequent topical treatment
The wide field of view and small (4-5x) magnification is feature of the…
Clearview fundus camera
Direct ophthalmoscope
Sciascope
Indirect ophthalmoscope
Indirect ophthalmoscope
Which can be correlate with a lenticular disease:
Aphacic crescentin
Descemetocele
Asteroid hyalosis
Coloboma
Aphacic crescentin
Which answer is correct?
The shape of a mid-wide pupil is…
A. round in dog and cat
B. vertical elliptic in horse and swine
C. Round in cats
D. horizontal elliptic in horse cattle
D. horizontal elliptic in horse cattle
Which can not result in disturbance In the flow of the aqueous?
Posterior synechia
Posterior lens luxation
Anterior lens luxation
Anterior synechia
Posterior lens luxation
What is a subpalpebral lavage kit (SPL) used for? (horse)
A. To anesthetize the ocular surface
B. To provide long term frequent topical treatment
C. To check intraocular pressure
D. To check nasolacrimal drainage patency
B. To provide long term frequent topical treatment
The purpose of auriculopalpebral nerveblock is:
To abolish ptosis
To induce topical anaesthesia of the corna
To relax orbicular occuli muscle
To provide anesthesia of the inferior eyelid
To provide anesthesia of the inferior eyelid
Dazzle reflex is a..
Cortical reflex
Subcortical reflex
Cerebellar reflex
Spinal reflex
Subcortical reflex
