WorksheetsEyes and Ears Reveiw
Total questions: 76
Worksheet time: 1hrs 12mins
Identify structure #1 which contains suspensory ligaments which contract and relax to allow more or less light to enter the eye.
cornea
pupil
iris
sclera
Identify #2 which is a tough, protective connective tissue layer.
iris
pupil
sclera
cornea
Id #3 which allows the eye to Change shape to allow more or less light to enter the eye.
iris
sclera
pupil
cornea
Id the numbered structure which is where the nerve impulse is transmitted to the brain so you can see.
fovea centralis
retina
optic nerve
spinal cord
Id the liquid which contains nutrients for the eye and maintains pressure in the anterior compartment of the eye to provide shape to the eye.
vitreous humor
water
aqueous humor
salt water
Id #1 which functions to collect and direct sound waves into the auditory canal.
tympanic membrane
auricle
pinna
Auricle and pinna are both correct.
Id #2 which is one of the tiny bones of the ear which delivers sound vibrations to inner ear fluids and amplifies airborne sound.
malleus (hammer)
incus (anvil)
stapes (stirrup)
round window
Id #4 where sound waves from the external auditory meatus hit this membrane and cause it to vibrate.
round window
semicircular canals
tympanic membrane (eardrum)
auricle
Id #5 which is one of the tiny bones of the ear which delivers sound vibrations to inner ear fluids and amplifies airborne sound.
malleus (hammer)
incus (anvil)
stapes (stirrup)
round window
Id #6 which aids in maintaining balance and has nothing to do with hearing.
auditory canal
typmpanic membrane
round window
semicircular canals
Id #7 which converts the stimulus from outside environment to nerve impulses for transmission to the brain.
vestibulocochlear nerve
semicircular canals
tympanic membrane
cochlea
Id #8 which sends nerve impulses from the ear to the brain so hearing can be perceived.
cochlea
vestibulocochlear nerve
tympanic membrane
semicircular canals
Id #9 which aids in fluid motion within the cochlea and serves to equalize hydraulic pressure.
round window
semiccircular canals
tympanic membrane
cochlea
The sclera does all of the following except
allow light to enter the eye.
protect the eye
maintain eye shape
When focusing, the lens shape changes by
Contraction of the suspensory ligaments
Contraction of the iris
Contraction of the ciliary body
Which is not a purpose of the secretions of the lacrimal gland?
cleanse of the eye
provide oils
kill baccteria
From the lab, the dark layer inside the eye is the ___________ and its job is to ___________.
Retina, to trap light for images
Choroid coat, prevent light scatter
Sclera, bends light to the lens
The cells of the eye that are most sensitive to light are the
Rods
Cons
Cornea
If one suffers from myopia, they have eyeballs that are too _____ and need _____ lens to correct the problem.
Short, Concave
Wide, Convex
Long, Concave
Which is not a loss of clear vision due to aging?
Macular degeneration
Presbyopia
Strabismus
Olfaction means
Taste
vision
smell
Gustation means
smell
vision,hearing
taste
Accomondation
Fluid that very closely resembles spinal fluid but found in teh cochlea
Adjustment of the eye for various distances so that images fall on the retina of they eye
to put something together in the eye
Perilymph
idk
Light-senstive pigment in the retinal cones and rods that absorbs light and initiates the visual proess: also called visual pigment
Fluid that closely resembles spinal fluid but found in the cochlea
blephar/o
eyelid
eye
ear lobe
conjunctivitis
inflammation of the cornea
inflammation of the conjunctiva; pinkeye
inflammation of the corn
hypertropia
none of the below
when one light stream hits the wrong part of the eye
ocular deviation with one eye located higher than the other
otoscope
instrument for examining the eye
instrument for examining the ear
instrument for examining the pupil
glaucoma
tumor in head
condition of superior fails in ear
condition in which aqueous humor fails to drain properly and accumulates in the anterior chamber of the eye, causing elevated intraocular pressure
Special senses include
eyes
ears
smell
treys uneven tapeline
The tube that connects the throat to the ear is called
pinna
eustachian
cochlear
auditory
nearsightedness is also known as:
myopia
glaucoma
hyperopia
cataract
A clouding of the lens is called:
myopia
glaucoma
macular degeneration
cataracts
The greatest visual acuity is found at:
optic disc
fovea
ciliary body
choroid
The area where no rods and cones are found
fovea
optic disc
retina
optic nerve
smooth muscle structure that attach to the lens
choroid
iris
suspensory ligaments
ciliary body
