Type
Crossword
Description

This crossword contains the following questions and answers:

The trasparent part of the covering of the iris CORNEA
The liquid that the human eye is made up of VITREOUSHUMOUR
The nerve layer that covers the back of the eye RETINA
The dense fibrous opaque white outer coat enclosing the eyeball SCELERA
The cells in the eye that helps us to see colour CONE CELLS
The cells in the eye that helps us to see far away and close-up objects RODCELLS
This nerve carries the electrical signals from the retina to the brain OPTICNERVE
The clear, watery fluid and is used to lubricate the lens and cornea AQEUOSHUMOUR
A flexible structure that enables light to be focused on the retina LENS
An opening in the iris that determines the amount of light entering the eye PUPIL
The scientific word for short sightedness MYOPIA
The scientific word for longsightedness HYPEROPIA
This line divides the angle between the incident ray and reflected ray into two equal angles NORMAL
These angles are always the same ANGLESOFINCEDENCEANDREFLECTION
Change in direction of propagation of any wave as a result of its travelling at different speeds at different points along the wave front. REFRACTION

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Anatomy of the Eye Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Most of the eye's refractive power comes from this structure of the eye cornea
Jelly like structure that occupies the posterior cavity of the globe vitreous
Pigmented tissue lying behind the cornea that gives color to the eye iris
Opaque, fibrous protective outer layer of the eye sclera
Vascular layer of the eye lying between the retina and sclera that provides nourishment to outer layers of the retina choroid
The transparent biconvex structure situated between the iris and the vitreous lens
Transparent mucous membrane covering the outer surface of the eye except the cornea conjunctiva
Clear, watery fluid that fills the space between the back surface of the cornea and the front surface of the vitreous, bathing the lens aqueoushumor
Second cranial nerve. The largest sensory nerve of the eye that carries impulses fro sight from the retina to the brain opticnerve
Contains sensory receptors for the transmission of light, is really part of the brain retina
Black circular opening in the center of the iris that regulates the amount of light that enters the eye pupil
Tiny opening of the lacrimal canaliculus of each upper and lower eyelid punctum
The yellow spot in the center of the retina; area of acute central vision macula
Central pit in the macula that produces the sharpest vision. Contains a high concentration of cones and no retinal blood vessels. fovea
Transitional zone about 1-2 mm wide, where the cornea joins the sclera and the bulbar conjunctiva attaches to the eye limbus
Pink fleshy conjunctival tissue in the nasal corner of each eye over the semilunar fold caruncle
Structures covering the front of the eye, which protects it; distributes tear film over the exposed corneal surface eyelids
Responsible for moving the eye and are considered extrinsic extraocularmuscles
Fluid filled space inside the eye between the iris and the innermost corneal surface anteriorchamber
Radial fibers that suspend the lens from the ciliary body and hold it in position zonules

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The Eye Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

carries blood away from the heart ARTERY
carries blood to the heart vain
white section of the eye sclera
receives images retina
opening that allows light in pupil
refracts light in order to focus it on the retina. lens
controls light entering the pupil iris
transparent part of the eye that covers the eye cornea
between the cornea and the iris anteriorchamber
between the iris and the lens posteriorchamber
yellow area surrounding the fovea that acts as sunglasses macula
used for central/focused vision fovea
provides oxygen to the retina choroids
provides shape vitreous
signals to the brain to let us see opticnerve
controls viewing on objects from different distances ciliarybody
moves eye downward inferiorrectusmuscle
moves eye upward superiorrectusmuscle

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Vision Word Search

Type
Word Search
Description

This word search contains the following answers:

Optic disc
Epithelium
Eye lid
Lacrimal canal
Fovea
Iris
Blood vessel
Optic nerve
Macula
Choroid
Sclera
Vitreous humour
Retina
Ciliary body
Conjunctiva
Lens
Posterior chamber
Anterior chamber
Pupil
Cornea

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parts of the eye Word Search

Type
Word Search
Description

This word search contains the following answers:

aqueous humor
choroid
ciliary body
cornea
eye muscle
fovea
iris
lens
optic nerve
pupil
retina
sclera
vitreous humor

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Eyes and Ears Word Search

Type
Word Search
Description

This word search contains the following answers:

vibrations
deafness
balance
oval window
sound waves
auditory nerve
cochlea
semicircular canals
vestibule
eustachian tube
ears
inner
middle
outer
cataracts
glaucoma
astigmatism
nearsightedness
farsightedness
cones
rods
optic nerve
retina
lens
pupil
iris
cornea
eyes
sclera

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Mirrors and Lenses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

We use this to see our reflection. mirrors
Light from us bounces off of a mirror to show us how we look reflection
Our eyes go through this process to give us sight refraction
if we look at a table and cannot see through it, the table is _____. opaque
This object uses different lenses to magnify and enhance the apperance of an object we are observing. microscope
This either refracts, reflects, or absorbs light to change the way we view objects. lense
Most windows are ______, because we can see through them and they absorb a little light. Transparent
tranfers impulse to the brain for sight Optic Nerves
Where a wave moves apart Rarefaction
A sensitive membrane at the back of the inside of an eye retina
An outward-curved lens convex
______ makes things visible light
An inward-curved lens concave
A ______ regulates the amount of light entering the eye pupil
The ______ focuses light waves on the retina focal point
The ______ refract light entering the eye and sends it to the back of the eye cornea
The act of seeing sight
This device uses highly concentrated light laser
transmission of some light but can cause it to disort translucent
Able to be seen visible
An optical tool that uses refraction to seperate different wavelengths that make up white light prism

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Parts of Human Eyes Word Search

Type
Word Search
Description

This word search contains the following answers:

anterior chamber
aqueous humor
choroid
ciliary body
conjunctiva
cornea
iris
lateral rectus muscle
lens
macula
medial rectus muscle
optic nerve
optic nerve head
posterior chamber
pupil
retina
sclera
vitreous body

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Five Senses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The part of the ear that you see. PINNA
One of the bones of the middle ear INCUS
This turns the vibrations of sound into electrical signals that travel through the auditory nerve to the brain. COCHLEA
Sound waves travel through here to the ear drum EAR CANAL
This can get larger and smaller to allow the right amount of light for focus PUPIL
This is the outermost part of the eye which bends light and protects. CORNEA
This is used to bend the light and focus images on the back of the eye. LENS
Images are focused onto this. RETINA
The colorful part of the eye which is made of muscle that controls the size of the pupil. IRIS
Images are sent thought the ________ ___________ to the brain. OPTIC NERVE
These molecules are dissolved in the mucous membrane of the nasal cavity and are what we smell. ODERANT
The sensory cells that are found in the nasal cavity. OLFACTORY
These bumps are found on the tongue. PAPILLAE
The _______________ receptor cells are the sensory cells that taste. GUSTATORY
Skeletal, Cardiac, and this are types of muscle. SMOOTH
The mouth, nasal, and entire airway are lined with this. MUCOUS
Smallest unit of living things CELLS
The semicircular _____________ are used to sense orientation and are the organs of balance. CANALS
This Newton's law explains why we get dizzy when spinning. First
Sensory cells are called Receptors

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Light Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Light travels fastest in this. Vacuum
Light slows down when it goes through a denser object. refraction
The angle of ____________is the same as the angle of refelction. incidence
An object that creates light. luminous
Used to create rays of light to investigate reflection and refraciton. raybox
The unit of measurment of the speed of light __________ per second. metres
The type wave that light travels in. transverse
Used by people to detect light. eyes
Focuses light in the eye. lens
A dark area caused by an object blocking light. shadow
The imaginary line at right angles to the mirror. normal
The shape of a lens used to focus light to a point. convex
Lets all light through. transparent
Lets some light through. translucent

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The senses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Stimulus in the internal and external environment of an organism Sensory Receptor
Two cells including rods and cones Photoreceptors
Carries auditory sensory to the inner ear then to the brain Auditory Nerve
Known as the ear drum Tympanic Membrane
Triggers nerve impulses Retina
Controls the size of a pupil Iris
Provides sense of taste Taste Bud
Sensitive to light, dark, shape and movement changes Rod
Distinguishes spacial distance between organisms and objects Lens
Small, rounded protuberance on an organ of a body Papillae
Responsible for color vision Cone
Translates sound to the nerve and impulses to send to the brain Cochlea
Detection of odor molecules Olfactory Receptors
Transmits impulses to the brain from the retina Optic Nerve
Maintain balance located in inner ear Semicircular Canal

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