Hearing aids are easily seen in the ear for a person who has hearing loss.
A.
True
B.
False
6.
Hearing aides help with...
A.
Loud voices and sounds
B.
Whispers (quiet sounds)
C.
All choices
7.
Sound is...
A.
Vibrations that travel through the air
B.
Waves that travel through the air
8.
Sound in the air causes what in the our ear to move?
A.
Ear drum
B.
Cochlea
C.
Wax
D.
All choices
9.
Where do sound signals that our ear takes in get sent?
A.
Brain
B.
The opposite ear
C.
Mouth
D.
All choices
10.
When asleep our brain still processes sound
A.
True
B.
False
11.
What is hearing loss?
A.
When the ear drum doesn't beat
B.
When hair cells stop working
C.
When ear wax blocks the channel
12.
Hearing loss is...
A.
Reversible
B.
Irreversible
13.
The auditory nerve is number...
A.
21
B.
22
C.
23
14.
The cochlea is number...
A.
21
B.
22
C.
23
15.
The ear drum is number...
A.
21
B.
22
C.
23
16.
Hearing loss is also known as...
A.
Hair Cell Destruction
B.
Auditory refraction
C.
HL
D.
NIHL
17.
Harmful noises that cause NIHL are...
A.
Sounds that are too loud
B.
Sound that last too long
C.
All choices
18.
The loudness of sound is measured in...
A.
Decibels
B.
Beats
C.
Pitch
19.
Which is a source of NIHL?
A.
Normal traffic
B.
Yelling
C.
Motorcycle
D.
all choices
20.
What range causes NIHL
A.
60-100 decibels
B.
100-130 db
C.
120-150 db
21.
The louder the sound, the shorter the time period before NIHL can occur.
A.
True
B.
False
22.
Impulse sound can result in immediate hearing loss that may be permanent. This kind of hearing loss may be accompanied by tinnitus—a ringing, buzzing, or roaring in the ears or head—which may subside over time.
