How is the white outer part of the eye called?
Cornea
Lens
Retina
Sclera
How is the clear part of the eye that light will first pass through called?
How is this part of the eye that focuses light onto the retina called?
Optic nerve
The opening of the eye where light enters is called .
How is the photosensitive part of the eye that contains rods and cones called
The , part of the eye sends signals from the retina to the visual cortex is called
Which part of the eye gives it its color?
Iris
The part of the eye that is sensitive to light is called the
How is the type of light sensitive cell that detects color called?
Cones
Rods
How is the type of light sensitive cell that detects movement and black and white called?
Are there approximately 4.5 million cones in the human eye?
How many rods exist in the human eye?
6 million
91 million
10 billion
What causes glaucoma?
Staring at the sun for too long
Not wearing glasses when you need them
A clouding of the lens of the eye
Increased intraocular pressure in the eye that damages the optic nerve
The outel layer of the eye is called .
One form of glaucoma is called open-angle glaucoma. What does ''open-angle'' refer to?
The area of the eye where ocular fluid drains remains open
The area of the eye that focuses images
The area of the eye that controls peripheral vision
What are the symptoms of angle-closure glaucoma?
Pain
A red eye
Blurred vision
All of the above
Which of these groups is at risk of developing open-angle glaucoma?
People over 60's
African Americans
People with a family history of glaucoma
Which of these is an early symptom of open-angle glaucoma?
Blurry vision
Tearing eyes
Burning eyes
No symptoms
How is glaucoma detected?
Dilated eye exam
Visual field test
Tonometry test
Pachymetry test
Is the loss of peripheral vision the earliest sign of the most common glaucoma?
How can you reduce the damage from glaucoma?
Visit opthalmic doctor regularly
Take your glaucoma medicines
Get family members checked for glaucoma
A layer of the cornea that contains type I collage fibers:
Cornea layer
Bowman's layer
Stroma layer
The stroma is:
The thickest layer of Cornea
Non-keratinized
Lined by simple squamous epithelium
The formation of Decscemel's membrane is the function of:
Corneal epithelium
Corneal endothelium
Stroma
Melanocytes are located in:
Choroid
Which of the following are cells found in the retina?
Squamous cells
Goblet cells
Pigmented epithelium
The transparent mucous membrane lining the inner surface of the eye is:
Conjunctiva
Eye bulb
Is the inner surface of the ciliary body lined by two rows od columnar cells?
A is ❌ B is ❌ C is ❌ D is ❌ E is ❌ F is ❌ G is ❌ H is ❌ I is ❌ K is ❌ L is ❌ M is ❌
Which cortex processes the information from the eye? The cortex.
Identify the type of glaucoma >Left - ❌ >Right - ❌
Which structure is it
The choroid is separated from the retina by membrane.
The healthy optic disc is represented by the picture on the ❌, while the glaucomatous optic disc is represented by the picture on the ❌.
Which gender is more prone to be affected by glaucoma?
Male
Female
They are equally affected
Which ethnicities/races are more prone to closed angle glaucoma (ACG)?
Asians
Alaskan
Africans
Caucasians
Mediterranean
Which ethnicities/races are more prone to open angle glaucoma (OAG)?