Download The Special Sense - Dr Masoud Sirati Nir

February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
14.The Special Sense
EXERCISE 14-1 Match the numbers in Column 1 with the letters in Column 2
according to the corresponding terms and definitions they designate.
Term
1.ophthalmology
2.uvea
3. pupil
Definition
A. transparent shield of tissue covering the iris
B. adjective associated with tears
C. a thin layer of tissue, just inside the sclera, where light rays
entering the eye converge
D. the “colored” part of the eye
E. the dark part in the very center of the eye
F. mucous membrane covering the anterior surface of the eyeball
G. the vascular tunic in the middle of the eye
4.iris
5. sclera
6. cornea
7. ocular
conjunctiva
8. ophthalmoscope H. part of the outermost layer of the eye, which is white in color
9. retina
I. a device for examining the interior of the eyeball by looking
through the pupil
10. lacrimal
J. name of the medical specialty dealing with the eye
EXERCISE 14-2 Circle the term in the Choices column that answers each of the
following questions.
Question
Choices
1. What is the adjective form of cornea?
cataract; corneal; corneous
2. What is the name of the outermost layer of the eye,
neural tunic; fibrous tunic;
which consists of the cornea and sclera?
vascular tunic
3. The colored part of the eye (the anterior part of the
iris; pupil; cornea
vascular tunic) is referred to as what?
4. What is the term for the innermost layer of the eye,
ocular tunic; vascular tunic;
composed of the retina, where the nerves and light
neural tunic
receptors are located?
5. What is the name for the middle layer of the eye which ocular tunic; vascular tunic;
contains the iris, blood vessels, and other tissues?
fibrous tunic
6. What is the name for the medical specialty dealing
retinopathy;
with the eye?
ophthalmology; optometry
7. What is the term for an examination of the eye with an ophthalmology;
ophthalmoscope?
blepharectomy;
ophthalmoscopy
8. What is the name for the science of the nature and
optics; ocular; optometry
characteristics of light?
February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
9. What is the term for a condition not caused by an
ocular lesion and not fully correctable by an artificial
lens?
10.What term do we use to express the condition of
farsightedness that results from loss of elasticity in the
lens?
amblyopia; aphakia;
astigmatism
glaucoma; presbyopia;
strabismus
EXERCISE 14-3 Put an X in the True or False column next to each statement.
Statement
TrueFalse
1. When a disorder is classified as “corneal” it signifies that it's situated ___ ___
outside the eye.
2. The abbreviations for the right eye and left eye are OD and OS,
___ ___
respectively.
3. The abbreviation for both eyes is OSD.
___ ___
4. Photoreceptors are the retinal cones and rods.
___ ___
5. The dark part in the center of the iris through which light enters the eye ___ ___
is called the retina.
6. The pupil is the light-sensitive membrane forming the innermost layer ___ ___
of the eyeball.
7. The sclera is the outer surface of the eye (part of the fibrous tunic).
___ ___
8. Glaucoma is a complete or partial opacity of the ocular lens.
___ ___
9. Cataracts are a disease of the eye characterized by increased intraocular ___ ___
pressure and atrophy of the optic nerve.
10.Lack of parallelism in the visual axes (crossed eyes) is called a
___ ___
refraction.
EXERICISE 14-4 Fill in the blanks with the correct terms.
1. The procedure performed to repair tears in the retina is
called__________________ ___________________.
2. ____________________ is the name given to the procedure in which the
cataract is lifted from the eye by an extremely cold probe.
3. Surgical removal of an eye is called a(n)_________________.
4. ______________ is the name given to the procedure that breaks up the lens
with ultrasound and then aspirates it.
5. An incision into the tendon of a muscle to relieve a crossed- eyed condition is
a(n) ________________ .
6. ______________ is the surgical creation of a drain to reduce intraocular
pressure.
February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
7. An operation to repair a detached retina in which the sclera is folded or
resected, an implant inserted, and sutures made to hold the sclera is
called_______________ __________________.
8. Surgery in which spoke-like incisions are made to flatten the cornea thus
correcting nearsightedness is called a ____________.
9. Surgery to remove vitreous fluid from the eye is called________.
EXERCISE 14- 5 Match the terms in the first column with the correct definitions in
the second column.
1. strabotomy
2. enucleation
3. trabeculectom
a. a surgery to flatten the cornea thus correcting
nearsightedness
3. trabeculectomy
b. surgical creation of a permanent drain to reduce
intraocular pressure
4. retinal photocoagulation
c. procedure to repair tears in the retina
5. cryoextraction of lens
d. procedure in which the lens is broken up by
ultrasound and aspirated
e. incision into muscle tendon to relieve crossed
eyes
6. phacoemulsification
f. surgical removal of an eye
g. surgical removal of vitreous fluid
7. scleral buckling surgery
8. radial keratotomy
h. operation in which a cataract is lifted from the
eye with an extremely cold probe
9. vitrectomy
g. surgical removal of vitreous fluid
h. operation in which a cataract is lifted from the
eye with an extremely cold probe
i. detaced reina surgery is which the sclera is
folded, an implant inserted, and sutures made to
hold the sclera
February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
EXERCISE 14 – 6 Build diagnostic terms for the following definitions by
using the word parts it’s expected that studenthave learned.
1. instrument that measures the power and
range of vision
WR
CV
S
WR
CV
S
3. instrument that measures (the width and
diameter of) the pupil
WR
CV
S
4. instrument that measures (the curvature
of) the cornea
WR
CV
S
5. measurement of visual acuity and the
prescribing of corrective lenses
WR
CV
S
2. measurement of pressure within the eye
6. instrument that measures the power of the
muscles of vision
WR
CV
WR
CV S
7. instrument that examines the interior of
the eye
WR
CV
S
8. instrument that measures pressure within
the eye
WR
CV
S
9. instrument that examines the reaction of
the pupil
WR
CV
S
WR
CV
S
WR
CV
10. visual examination of the eye
11. process of x-ray filming of the blood
vessels of the eye using fluorescing dye
S
Exercise 14-7 Match the numbers in Column 1 with the letters in Column 2
according to the corresponding terms and definitions they designate.
Term
Definition
February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
1. audiologist
A.the eardrum
2. cerumen
3. otoscope
B.the process of changing energy from one form to
another
C.specialist treating abnormal hearing
4. tympanoplasty
D.device for looking in the ear
5. transduction
E.inflammation of the middle ear
6. auditory ossicles
F.part of the bony labyrinth (inner ear)
7. otitis media
G.wax-like secretion in the external auditory canal
8. tympanic
membrane
H.auditory tube, which connects the middle ear to the
nasal passages
9. Eustachian tube
I.surgery performed on the middle ear
10. cochlea
J.three small bones in the inner ear, the malleus, incus,
and stapes
EXERCISE 14-8 Put an X in the True or False column next to each statement.
Statement
TrueFalse
1. The auricle is one of the two parts of the external ear (the other is the ___ ___
auditory canal).
2. The term for the middle ear is the tympanic membrane.
___ ___
3. Hearing loss caused by interference with sound transmission in the
___ ___
external auditory canal, middle ear, or ossicles is called conductive
hearing loss.
4. The otologist checks ears by looking into them with an audiometer.
___ ___
5. To perform a surgical repair of the tympanic membrane, a doctor
___ ___
performs a myringoplasty.
6. The Rinne test is a hearing test that uses a tuning fork.
___ ___
7. A tuning fork is an instrument that lights up when struck.
___ ___
8. The Weber test is a hearing test that uses a tuning fork.
___ ___
9. The common abbreviation for the right ear is “AS.”
___ ___
10.The common abbreviation for both ears is ADAS.
___ ___
EXERCISE 14-9 Build surgical terms for the following definitions.
1. incision into the matoid
WR
2. excision of the labyrinth
S
February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
WR
S
3. surgical repair of the middle ear
WR CV S
4. excision of the mastoid
WR
S
WR
S
5. incision into the tympanic membrane
6. surgical repair of the middle ear
WR CV S
EXERCISE 14-10 Build diagnostic procedural terms for the following
definitions.
1. measurement (for movement) of the tympanic
membrane
2. instrument used to measure hearing
3. examination of the ear
4. graphic record of a hearing test
5. instrument used for visual examination
of the ear
6. measurement of hearing
7. instrument used to measure (acuteness of)
Hearing
8. instrument to measure middle ear function
Answers key Chapter 14 :
EXERCISE 1
February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
1
2
3
4
5
6
7
8
9
10
J
G
E
D
H
A
F
I
C
B
EXERCISE 2
1
2
3
4
5
corneal
fibrous tunic
iris
neural tunic
vascular tunic
6
7
8
9
10
optics
amblyopia
presbyopia
ophthalmology ophthalmoscopy
EXERCISE 3
1
2
3
4
5
6
7
8
9
10
False
True
False
True
True
True
True
False
False
False
EXERCISE 4
1. retinal photocoagulation
6. strabotomy
2. cryoextraction of the lens
7. trabeculectomy
3. enucleation
8. radial keratotomy
4. phacoemulsification
9. vitrectomy
5. strabotomy
EXERCISE 5
1. e
3. b
5. h
7. i
2. f
4. c
6. d
8. a
EXERCISE 6
1. opt/o/meter
7. ophthalm/o/scope
2. ton/o/metry
8. ton/o/meter
3. pupill/o/meter
9. pupil/o/scope
4. kerat/o/meter
10. ophthalm/o/scopy
9. g
February
24, 2016
The Special Sense - Dr Masoud Sirati Nir
5. opt/o/metry
11. fluorescein/angi/o/graphy
6. opt/o/my/o/meter
EXERCISE 7
1
2
3
4
5
6
7
8
9
10
C
G
D
I
B
J
E
A
H
F
EXERCISE 8
1
2
3
4
5
True
False
True
False
True
6
7
8
9
10
True
False
True
False
False
EXERCISE 9
1. mastoid/otomy
4. mastoid/ectomy
2. labyrinth/ectomy
5. miring/otomy
3. tympan/o/plasty
6. myring/o/plasty
EXERCISE 10
1. tympan/o/metry
5. ot/o/scope
2. audi/o/meter
6. audi/o/metry
3. ot/o/scopy
7. acou/meter
4. audi/o/gram
8. tympan/o/meter