Vocabulary
Grammar
Pronunciation
Eye anatomy knowledge
Fun facts
100

What is the colored part of the eye that controls the size of the pupil?

The iris

100

Correct the mistake: "The pupil is increasing its size when it is dark."

The pupil INCREASES its size when it is dark.

100

Which word contains a diphthong? Vision, Iris, Optic, Retina

Iris

100

What is the function of the pupil?

It controls the amount of light entering the eye.

100

What is the most common eye color in the world?

Brown

200

What is the white outer layer of the eye?

The sclera

200

Indicate the correct preposition: The retina is located ___ the back of the eye.

At

200

Pronounce and spell the English term for 'nervioso'

Nervous, /ˈnɜːrvəs/

200

What does the optic nerve do?

It transmits visual information to the brain.

200

True or False: Your eyes are the same size from birth to adulthood.

True

300

Say and spell the English term for 'acomodación'

Accommodation, /əˌkɒməˈdeɪʃən/

300

Present simple or continuous?
"While the ciliary muscles __________ (contract), the lens becomes more rounded, allowing for near vision."

contract
(present simple for habitual actions)

300

Which of these words does NOT contain a short vowel sound? Lens, Cone, Rod, Optic

Cone /ˈkəʊn/
It contains a diphthong

300

What is the function of the choroid?

It supplies oxygen and nutrients to the eye

300

What is the only part of the body that doesn’t contain blood vessels?

The cornea

400

What is the name of the fluid that fills the anterior and posterior chambers of the eye? Say and spell! (Indicate the American and the British spelling)

Aqueous humour, /ˈeɪkwiəs ˈhjuːmər/

400

Indicate the correct preposition: Light enters ___ the eye through the cornea.
THINK!

NONE!!!!!!!

400

Say and spell the following word: /ˌkɒndʒʌŋkˈtaɪvə/

Conjunctiva

400

What happens when the ciliary muscle contracts?

The lens becomes more rounded for near vision

400

How many times do humans blink per minute on average?
A) About 12 times
B) About 15 times
C) About 17 times.

B) About 15 times.

500

Name the fibrous strands that hold the lens in place

Zonular fibres or suspensory ligaments

500

Present simple or continuous?
"As technology evolves, eye care professionals __________ (develop) new treatments for refractive errors, improving patient outcomes."

are developing
(present continous, because it's an ongoing action or development)

500

Which word has the same vowel sound as "nerve": lens, curve, optic?

curve /ˈkɜːrv/  (=nerve /ˈnɜːrv/)

Incorrect: lens /ˈlenz/, optic /ˈɒptɪk/

500

What is the difference between rods and cones?

Rods detect light and dark, while cones detect color

500

What part of the population has green eyes?
A) Around 5%.
B) Around 3%.
C) Around 2%.

C) Around 2%.

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