Eye Anatomy
What is the transparent layer at the front of the eye that helps focus light?
Answer: Cornea
This common condition causes difficulty seeing objects up close and is often associated with aging
Answer: Presbyopia
This instrument is used to measure the pressure inside the eye.
answer: Tonometer
The average human eye can distinguish approximately how many different colors?
Answer: 10 million
This practice helps to keep your eyes healthy and can include wearing sunglasses.
Answer: Protecting your eyes from UV light
This part of the eye contains photoreceptor cells and is responsible for converting light into neural signals
Answer: Retina
This condition, also known as nearsightedness, makes distant objects appear blurry.
Answer: Myopia
This test uses a chart with letters or symbols to determine visual acuity.
Answer: Snellen chart
This part of the eye is the only part of the body where blood vessels can be directly observed.
Answer: Retina
This type of contact lens must be replaced frequently to maintain eye health
Answer: Disposable contact lenses
Name the muscle that controls the size of the pupil.
Answer: Iris
What do we call the condition where the eye has an irregular shape, leading to blurred vision?
Answer: Astigmatism
This device is used to examine the interior structures of the eye, including the retina and optic nerve
Answer: Ophthalmoscope
True or False: An eye can focus on an object as close as 1 inch away.
Answer: False
This is the term for the routine check-up you should have every one to two years to monitor your vision
Answer: Eye exam
This jelly-like substance fills the space between the lens and the retina
Answer: Vitreous Humor
This condition, often referred to as "farsightedness," makes close objects difficult to see.
Answer: Hyperopia
This test assesses the field of vision to detect any loss of peripheral vision
Answer: Perimetry Test
The fastest muscle in the human body is found in the eye. What is it called?
Answer: Orbicularis Oculi Muscle
This common problem can be alleviated by using lubricating eye drops.
Answer: Dry eye
The part of the eye that helps to adjust the focus of light is known as the?
Answer: Lens
This serious condition involves damage to the retina and can lead to vision loss if untreated.
Answer: Diabetic Retinopathy
This tool measures how light is refracted through the eye to determine the correct prescription.
Answer: Phoropter
On average, how many times does a person blink in a day?
Answer: 15,000
Wearing these can help reduce glare and improve contrast.
Answer: Polarized sunglasses