7. To detecting hearing loss, adiologists use
machines to detect and measure hearing loss.
These machines assess the loudness required
for the individual to hear and measure it in
decibles.
11. • Small electronic device
– Stimulates auditory
nerve
• Provides “sense” of sound
– Used by
• Profoundly deaf
• Children age 2-6
• Aided by speech
therapy
12.
13. A TTY user may contact another TTY user or
access a relay service. This service features
an operator, called a communication assistant,
who speaks what the deaf person types and
types what the speaking person says.
14. • British Sign Language;
ASL (American
Sign Language)
• Two handed gestures
• Facial expressions
• Body language
Editor's Notes
Hearing aids are not only devices that can help people who have hearing problems. The deaf and hard of hearing may also use special alarms and communication services.