WorksheetsChapter 17 Sense Organs: Eye and Ear Simmons
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
Photoreceptor cell responsible for color and central vision located in the retina that transforms light energy into nerve impulses:
a)
choroid
b)
ciliary body
c)
optic chiasm
d)
cone
2.
Pigmented layer that opens and closes to allow more or less light into the eye:
a)
retina
b)
iris
c)
lens
d)
sclera
3.
Fibrous transparent layer of clear tissue that extends over the anterior portion of the eyeball:
a)
cornea
b)
iris
c)
conjunctiva
d)
sclera
4.
Sensitive receptor cells of the retina that function at reduced levels of light and are responsible for peripheral vision:
a)
lens
b)
pupils
c)
rods
d)
cones
5.
Light-sensitive nerve cell layer of the eye containing photoreceptor cells:
a)
lens
b)
pupil
c)
sclera
d)
retina
6.
Central opening of the eye, surrounded by the iris, through which light rays pass:
a)
lens
b)
pupil
c)
sclera
d)
retina
7.
Tough, white outer coat of the eyeball:
a)
lens
b)
pupil
c)
sclera
d)
retina
8.
The meaning of the suffix -opia:
a)
night
b)
light
c)
darkness
d)
vision
9.
What is the meaning of the combining form phot/o?
a)
night
b)
light
c)
darkness
d)
vision
10.
The combining form that means tears:
a)
kerat/o
b)
lacrim/o
c)
palpebr/o
d)
papill/o
11.
What is the meaning of the combining form kerat/o?
a)
cornea
b)
tears
c)
eyelid
d)
retina
12.
The meaning of the combining form opt/o:
a)
cornea
b)
eyelid
c)
eye, vision
d)
lens of the eye
13.
The combining form that means tears or tear duct:
a)
corne/o
b)
dacry/o
c)
ir/o
d)
blephar/o
14.
Another combining form besides pupill/o that can be used for pupil:
a)
conjunctiv/o
b)
cor/o
c)
corne/o
d)
irid/o
15.
What is the combining form for eyelid?
a)
blephar/o
b)
conjunctiv/o
c)
kerat/o
d)
papill/o
16.
Waxy substance secreted by the external ear:
a)
cerumen
b)
endolymph
c)
incus
d)
ossicle
17.
What is the name given to the maze-like series of canals of the inner ear?
a)
auditory meatus
b)
auditory tube
c)
labyrinth
d)
vestibule
18.
The meaning of the combining form acous/o
a)
hearing
b)
ear
c)
eardrum
d)
auditory tube
19.
The meaning of the combining form ot/o:
a)
hearing
b)
ear
c)
eardrum
d)
vestibule
20.
Meaning of the suffix -acusis:
a)
hearing
b)
ear condition
c)
eustachian tube
d)
vestibule
21.
Meaning of the suffix -otia:
a)
hearing
b)
ear condition
c)
eustachian tube
d)
vestibule
22.
Meaning of the suffix -meter:
a)
picture or graph
b)
hearing
c)
instrument to measure
d)
ear condition
23.
Medical doctor who specializes in treating disorders of the eye:
a)
audiologist
b)
opthalmologist
c)
optometrist
d)
optician
24.
Blepharoptosis refers to drooping of what part of the eye?
a)
eyelid
b)
pupil
c)
cornea
d)
iris
25.
Double vision is called:
a)
hyperopia
b)
esotropia
c)
diplopia
d)
myopia
26.
Absence of vision in half of the visual field:
a)
hyperopia
b)
diplopia
c)
hemianopsia
d)
esotropia
27.
Defective curvature of the cornea or lens of the eye:
a)
astigmatism
b)
cataract
c)
glaucoma
d)
macular degeneration
28.
Impairment of vision as a result of old age:
a)
amblyopia
b)
hyperopia
c)
myopia
d)
presbyopia
29.
Hardening of the bony tissue of the middle ear:
a)
acoustic neuroma
b)
otitis media
c)
otosclerosis
d)
tinnitus
30.
Damage to the retina and optic nerve with loss of vision due to increased intraocular pressure:
a)
astigmatism
b)
cataract
c)
glaucoma
d)
macular degeneration
31.
Farsightedness:
a)
amblyopia
b)
diplopia
c)
hyperopia
d)
myopia
32.
Small, hard, cystic mass on the eyelid:
a)
cataract
b)
chalazion
c)
glaucoma
d)
nystagmus
33.
What is a visual examination of the interior of the eye called?
a)
fluorescein angiography
b)
ophthalmoscopy
c)
slit lamp microscopy
d)
visual acuity test
34.
Removal of the vitreous humor:
a)
enucleation
b)
keratoplasty
c)
LASIK
d)
vitrectomy
35.
Use of an excimer laser to correct errors of refraction:
a)
enucleation
b)
keratoplasty
c)
LASIK
d)
vitrectomy
36.
Testing the sense of hearing:
a)
otoscopic examination
b)
audiometry
c)
ear thermometry
d)
otoscopy
37.
Visual examination of the ear canal with an otoscope:
a)
audiometry
b)
tuning fork test
c)
ear thermometry
d)
otoscopy
38.
small, superficial white nodule along lid margin due to infection of sebaceous gland:
a)
chalazion
b)
cataract
c)
hordeolum
d)
ptosis
39.
HEENT
a)
head, external ear, nose, throat
b)
head, eustachian, eye, nasal, throat
c)
head, excision, ear, nutrition, thalamus
d)
head, eyes, ears, nose, throat
40.
Dr. Jones specializes in pediatric ophthalmology. Children with poor vision often leads to the diagnosis of ________:
a)
cataract
b)
amblyopia
c)
glaucoma
d)
presbyopia
100 %
