Block 4 Histology Md 1 Special Senses Eye 1&2

Front 1

-No details about pigmentation
-

Back 1

.

Front 2

eyeball consists of three tunics or layers which, from outside to inside

Back 2

Sclera and the Cornea
(tunica fibrosa)

Uvea

Retina

Front 3

Sclera aka =

Back 3

Tenons Capsule

Front 4

Layers @ teh retina =

Back 4

Retina
Choroid
Suprachoroidal Lamina
Sclera
Tenon's Capsule
Episclera

Front 5

The _________ is one of the few organs that can be transplanted with a low risk of being rejected by the host's immune system as it lacks ______ and _____ vessels.

Back 5

cornea

blood & lymphatic

Front 6

keratoconus =

Back 6

curvature of the cornea becomes abnormal
cornea develops a conical profile due to
remodeling of the corneal collagen.

Front 7

curvature of the cornea becomes abnormal
cornea develops a conical profile due to
remodeling of the corneal collagen

Called =

Back 7

keratoconus =

Front 8

Fuchs endothelial dystrophy =

Back 8

characterized by an
asymmetrical,
bilateral,
slowly progressive edema
of the
cornea in elderly patients.
When inherited, the transmission is______ ______

Hint 8

autosomal dominant.

Front 9

Glaucoma is a clinical condition resulting from

Back 9

increased intraocular pressure caused either by excessive secretion or impedance of the drainage of aqueous humor.

Front 10

increased intraocular pressure caused either by excessive secretion or impedance of the drainage of aqueous humor. =

Back 10

Glaucoma

Front 11

Cataracts are an =

Back 11

opacity of the lens caused by a change in the solubility of lens proteins.

Front 12

opacity of the lens caused by a change in the solubility of lens proteins.

Back 12

Cataracts

Front 13

Accommodation

Back 13

the ciliary muscle
the ciliary body
the suspensory ligaments, inserted at the equatorial region of the lens capsule.

Hint 13

Front 14

a chronic eye disease that causes vision loss in the center of the field of vision.

Back 14

Macular degeneration

Front 15

Dry Macular degeneration =

Back 15

- degeneration of macula

Front 16

Wet Macular degeneration =

Back 16

characterized by blood vessels that grow under the retina in the back of the eye, leaking blood and fluid.

Front 17

Detachment of the retina

Back 17

separation of the two layers (retinal pigment epithelium
and
rods and cones)
by
trauma,
vascular disease,
metabolic disorders,
aging
results in the detachment of the retina.

Hint 17

Retinal detachment affects the viability of the sensory retina and can be corrected by laser surgery.

Front 18

Eyelashes are associated with modified sweat glands known as =

Back 18

glands of Moll.

Front 19

glands of Moll.

Back 19

Eyelashes which are associated with modified sweat glands

Front 20

Conjunctivitis

Back 20

most common cause of red eye. The superficial blood vessels of the conjunctiva are dilated and cause edema of the conjunctiva with discharge.

Front 21

most common cause of red eye.

superficial blood vessels of
conjunctiva are dilated and cause edema of the conjunctiva with discharge.

Back 21

Conjunctivitis