Sense Organs The Eye and Ear
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
The eye and the ear are ___________ ________ | SENSE ORGANS
🗑
|
||||
Receptors | EYE AND EAR (sense organs)
🗑
|
||||
Optic pertains to the _____ | EYE
🗑
|
||||
Otic pertains to the __________ | EAR
🗑
|
||||
Light rays enter the "central dark opening" of the eye, called __________ | PUPIL
🗑
|
||||
The pupil is surrounded by the "colored portion of the eye", called _______ | IRIS
🗑
|
||||
Membrane lining the inner surfaces of the eyelids and anterior portion of the eyeball over the white of the eye | CONJUNCTIVA
🗑
|
||||
What is clear and almost colorless except when blood vessels are dilated? | CONJUNCTIVA
🗑
|
||||
The "BENDING OF LIGHT" | REFRACTION
🗑
|
||||
Fibrous, transparent tissue that extends like a dome over the pupil and iris | CORNEA
🗑
|
||||
Function of the cornea is to ___________ rays of light. | BEND (REFRACT)
🗑
|
||||
Normal healthy cornea has numerous blood vessels. T or F | False, it is AVASCULAR
🗑
|
||||
What is the "white of the eye" called? | SCLERA
🗑
|
||||
Fibrous layer under the conjunctiva that extends from the cornea on the anterior surface of the eyeball to the optic nerve in the back of the eye | SCLERA
🗑
|
||||
Dark brown membrane inside sclera is the ________ that contains many blood vessels that supply nutrients to the eye | CHOROID
🗑
|
||||
What contains many blood vessels that supply nutrients to the eye? | CHOROID
🗑
|
||||
Pigment-containing area ___________ | IRIS
🗑
|
||||
Has a circular opening in the center that forms the pupil | IRIS
🗑
|
||||
Muscles of the iris _________ the pupil in BRIGHT light and ________ the pupil in DIM light | CONSTRICT DILATE
🗑
|
||||
_______ of the eye is the choroid, iris and ciliary body | UVEA
🗑
|
||||
___________ surrounds the outside of the lens in a circular fashion. | CILIARY BODY
🗑
|
||||
Ciliary body will surround and encapsulate the _______ | LENS
🗑
|
||||
Adjustment for vision at different distances. or When lens changes its shape. | ACCOMODATION
🗑
|
||||
Ciliary body secretes a fluid called ______ _________ which is found in the ____ ______ of the eye. | AQUEOUS HUMOR ANTERIOR CHAMBER (located in front of the eye)
🗑
|
||||
__ chamber is a large region "behind" the lens. | VITREOUS
🗑
|
||||
Vitreous chamber is filled with a soft, jelly-like material called ____________ ___________ that maintains the shape of the eyeball. | VITREOUS HUMOR (is not supposed to escape)
🗑
|
||||
Thin, delicate and sensitive NERVE layer of the eye. | RETINA
🗑
|
||||
The retina has ________ and ____________ | RODS CONES
🗑
|
||||
Color vision | CONES
🗑
|
||||
Black and White vision and responsible for peripheral vision | RODS
🗑
|
||||
Where the optic nerve meets the retina is called the ____________ ____________ | OPTIC DISC
🗑
|
||||
Does the optic disc have light receptor cells? Y or N | NO
🗑
|
||||
When light rays are focused on the retina, a "chemical change" occurs in the rods and cones, initiating nerve impulses that travel from the eye to the brain via the ___________ _____________ | OPTIC NERVE
🗑
|
||||
A SMALL, OVAL, YELLOWISH area adjacent to the optic disc | MACULA
🗑
|
||||
The macula contains a central depression called the ___________ ___________ | FOVEA CENTRALIS
🗑
|
||||
Composed largely of CONES and is the location of the sharpest vision in the eye. | FOVEA CENTRALIS
🗑
|
||||
The ___________ of the eye is this POSTERIOR, INNER part that is visualized through the ophthalmoscope. | FUNDUS (in back of eye)
🗑
|
||||
___________ _________ of the brain is responsible for VISION. | OCCIPITAL LOBE
🗑
|
||||
AQUE/O | water
🗑
|
||||
COR/O | pupil
🗑
|
||||
CYCL/O | ciliary body
🗑
|
||||
DACRY/O | tears, tear duct
🗑
|
||||
KERAT/O | cornea
🗑
|
||||
LACRIM/O | tears
🗑
|
||||
OCUL/O | eye
🗑
|
||||
OPT/O OPTIC/O | eye, vision
🗑
|
||||
PALPEBR/O | eyelid
🗑
|
||||
PHAC/O PHAK/O | lens of the eye
🗑
|
||||
PAPILL/O | optic disc
🗑
|
||||
SCLER/O | sclera (white of the eye)
🗑
|
||||
VITRE/O | glassy
🗑
|
||||
AMBLY/O | dull, dim
🗑
|
||||
DIPL/O | double
🗑
|
||||
MI/O | smaller, less
🗑
|
||||
MYDR/O | widen, enlarge
🗑
|
||||
NYCT/O | night
🗑
|
||||
PHOT/O | light
🗑
|
||||
PRESBY/O | old age
🗑
|
||||
SCOT/O | darkness
🗑
|
||||
XER/O | dry
🗑
|
||||
-OPIA -OPSIA | vision
🗑
|
||||
-TROPIA | to turn
🗑
|
||||
Defective curvature of the cornea or lens of the eye, kind of shatters | ASTIGMATISM
🗑
|
||||
Farsightedness | HYPEROPIA (hypermetropia)
🗑
|
||||
Nearsightedness | MYOPIA
🗑
|
||||
Impairment of vision due to old age | PRESBYOPIA
🗑
|
||||
What part of the ear recieves sound waves? | OUTER EAR
🗑
|
||||
What leads from the pinna or auricle? | EXTERNAL AUDITORY MEATUS (auditory canal)
🗑
|
||||
Ear wax is called _______ | CERUMEN
🗑
|
||||
Located between outer and middle ear | TYMPANIC MEMBRANE (TM)or EARDRUM
🗑
|
||||
Tympanic membrane is located in the outer ear? T or F | FALSE It's located BETWEEN the OUTER AND MIDDLE EAR
🗑
|
||||
3 small bones that conduct sound waves through the middle ear are called? | MALLEUS INCUS STAPES
🗑
|
||||
1st Ossicle | MALLEUS
🗑
|
||||
2nd Ossicle | INCUS
🗑
|
||||
3rd Ossicle | STAPES
🗑
|
||||
Vascular layer of the eyeball that is continuous with the iris | CHOROID
🗑
|
||||
Contains muscles that control the shape of the lens and secretes aqueous humor | CILIARY BODY
🗑
|
||||
Membrane that lines the eyelid and anterior portion of the eyeball | CONJUNCTIVA
🗑
|
||||
Fibrous layer of clear tissue that extends over the anterior portion of the eyeball | CORNEA
🗑
|
||||
colored portion of the eye, surrounds pupil | IRIS
🗑
|
||||
Transparent body behind the iris and in front | LENS
🗑
|
||||
DARK CENTER of the eye through which light rays will enter | PUPIL
🗑
|
||||
Contains sensative cells called RODS and CONES | RETINA
🗑
|
||||
Tough, white outer coat of eyeball | SCLERA
🗑
|
||||
Jelly-like material behind the lens gives the eyeballs its shape | VITREOUS HUMOR
🗑
|
||||
Bending of light | REFRACTION OF LIGHT
🗑
|
||||
Adjustment for vision at different distances | ACCOMODATION
🗑
|
||||
Loss of vision due to old age | PRESBYOPIA
🗑
|
||||
Farsightedness | HYPEROPIA
🗑
|
||||
Nearsightedness | MYOPIA
🗑
|
||||
Cranial nerve carrying impulses from retina to brain | OPTIC NERVE
🗑
|
||||
Opening to inner ear | OVAL WINDOW
🗑
|
||||
Auditory tube | EUSTACHIAN TUBE
🗑
|
||||
Canal leading from middle ear to pharynx | EUSTACHIAN TUBE OR AUDITORY TUBE
🗑
|
||||
Circular, maze-like structure | INNER EAR or LABRINTH
🗑
|
||||
Cochlea contains special auditory liquids called_______________ (2) | PERILYMPH ENDOLYMPH
🗑
|
||||
contains sensitive auditory receptor area called _____ _ _________ | ORGAN OF CORTI
🗑
|
||||
Located in the brain where impulses are interpreted and heard | AUDITORY NERVE FIBERS
🗑
|
||||
The _____________ connects the cochlea to 3 semicircular canals for balance | VESTIBULE
🗑
|
||||
Semicircular canals contain 2 membranous sacs called | SACCULE UTRICLE they contain endolymph fluid
🗑
|
||||
Mesages are sent to ___________ in all parts of the body to ensure that equilibrium is maintained | MUSCLES
🗑
|
||||
What is the snail-shaped, spirally wound tube in the inner ear that contains hearing sensitive receptor cells? | COCHLEA
🗑
|
||||
In the cerebral cortex what is responsible for hearing? | AUDITORY CENTER
🗑
|
||||
Pathway of sound: ______ ______ ______ | OUTER pinna MIDDLE malleus INNER cerebral cortex in the brain (auditory center)
🗑
|
||||
ear | AUR/O AURICUL/O
🗑
|
||||
eardrum, tympanic membrane | MYRING/O TYMPAN/O
🗑
|
||||
eustachian tube or auditory tube | SALPING/O
🗑
|
||||
stapes | STAPED/O
🗑
|
||||
hearing | -ACUSIS -CUSIS
🗑
|
||||
pupil | COR/O
🗑
|
||||
ciliary body | CYCL/O
🗑
|
||||
ear | AURICUL/O
🗑
|
||||
lens of the eye | PHAK/O
🗑
|
||||
white of the eye, sclera | SCLER/O
🗑
|
||||
glassy | VITRE/O
🗑
|
||||
vision | -OPIA -OPSIA
🗑
|
||||
to turn | -TROPIA
🗑
|
||||
fear | -PHOBIA
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
kellitb
Popular Miscellaneous sets