WorksheetsChapter 7.7 Study Guide
Total questions: 38
Worksheet time: 27mins
Name
Class
Date
1.
Special senses allow the body to react to the environment.
a)
True
b)
False
2.
Lacrimal glands produce mucos that protect the eye.
a)
True
b)
False
3.
Mucous membrane covering front of eye
(a)
4.
Tough outermost layer of eye
(a)
5.
Eye layer made of layers of nerve cells
(a)
6.
Colored portion of eye
(a)
7.
Opening in center of Iris
(a)
8.
Circular structure located behind pupil
(a)
9.
Watery fluid between cornea and iris
a)
A. Semicircular canals
b)
B. Tympanic membrane
c)
C. Aqueous humor
d)
D. Choroid coat
10.
Jellylike substance behind lens
a)
A. Semicircular canals
b)
B. Vitreous humor
c)
C. Aqueous humor
d)
D. Ossicles
11.
Bending of light rays so they focus on the retina is called...?
(a)
12.
Cones are used for vision when it is dark or dim.
a)
True
b)
False
13.
Nearsightedness(can only see near).
(a)
14.
Farsightedness (can only see far).
(a)
15.
An abnormal shape or curvature of the cornea that causes blurred vision.
(a)
16.
It results in poor vision in one eye and is caused by the dominance of the other eye.
a)
Amblyopia-lazy eye
b)
Hyperopia
c)
Astigmatism
d)
Myopia
e)
Strabismus
17.
A disorder in which the eyes do not move or focus together. They may move inward (cross-eyed) or outward up or down.
(a)
18.
Which of the following is NOT true regarding conjunctivitis?
a)
is commonly caused by a bacterial or viral infection, an allergic reaction, or in babies an incompletely opened tearduct.
b)
Bacterial and viral types of conjunctivitis are not contagious
c)
Symptoms include redness, itching, tearing, gritty feeling, a discharge that forms a crust during the night that may prevent you from opening your eye in the morning.
d)
Is also called pink eye.
19.
Vision loss and blindness caused by damage to the blood vessels that nourish the retina
a)
A. Presbyopia
b)
B. Macular Degeneration
c)
C. Myopia
d)
D. Meniere's disease
20.
A cataract is a loss of transparency in the lens.
a)
True
b)
False
21.
Glaucoma is:
a)
A condition of increased intraocular (within the eye) pressure caused by excess amounts of aqueos humor.
b)
It is common after age 40
c)
Is a leading cause of blindness.
d)
All of these
22.
Visible part of ear
a)
A. Pinna ( auricle)
b)
B. Retina
c)
C. Choriod coat
d)
D. Conjunctiva
23.
Eardrum, vibrates with sound waves
a)
A. Retina
b)
B. Tympanic membrane
c)
C. Vestibule
d)
D. Semicircular canals
24.
Special glands in the auditory canal produce a wax called cerumen to protect the ear.
a)
True
b)
False
25.
Three small bones in middle ear
(a)
26.
The eustachian tube equalizes air pressure on both sides of the tympanic membrane.
a)
True
b)
False
27.
Snail shell shaped
(a)
28.
Structure in inner ear that sends impulses for balance and equilibrium
a)
A. Vestibule
b)
B. Semicircula canals
c)
C. Conjunctiva
d)
D. Organ of Corti
29.
The tympanic membrane seperates the middle ear from the inner ear.
a)
True
b)
False
30.
Collection of fluid in the inner ear leading to severe vertigo and tinnitus.
a)
A. Otitis externa
b)
B. Otosclerosis
c)
C. Macular degeneration
d)
D. Meniere's disease
e)
E. Macular degeneration
31.
Dizziness
(a)
32.
Ringing in the ears
(a)
33.
Stapes become immobile and cause a conductive hearing loss
a)
E. Otosclerosis
b)
A. Meniere's disease
c)
B. hyperopia
d)
C. Myopia
e)
D. Cateract
34.
Inflammation or infection of the middle ear, frequently follows a sore throat.
a)
D. Otitis media
b)
A. Otosclerosis
c)
B. Presbyopia
d)
C. Glaucoma
e)
E. Otitis externa
35.
An inflammation of the external auditory canal. It is caused by a pathogenic organism such as a bacterium or virus. Swimmer’s ear is one form.
a)
A. Otosclerosis
b)
B. Presbyopia
c)
C. Glaucoma
d)
D. Otitis media
e)
E. Otitis externa
36.
The sense of taste depends on taste receptors on the tongue.
a)
True
b)
False
37.
Olfactory receptors determine the sense of small
a)
True
b)
False
38.
General sense receptors for pressure, heat, cold, touch, and pain are located in all parts of the body.
a)
True
b)
False
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