ANATOMY MATCH-UP EXERCISE 1. Cerumen A. Caused by disorder of outer or ...

[Pages:2]ANATOMY MATCH-UP EXERCISE

1. Cerumen

A. Caused by disorder of outer or middle ear

2. Auricle

B. Outer ear

3. Tympanic Membrane

C. Material secreted by glands of the outer ear

4. Malleus 5. Temporary Shift 6. Cochlea 7. Hair Cells 8. Conductive Loss 9. Mixed Loss

D. Sensitive to motion, part of middle ear

E. One of the three ossicles

F. Contains sensory hair cells & fluid

G. Transforms mechanical vibration into electrical energy

H. Combination of conductive & sensorineural hearing loss

I. Type of hearing loss from noise exposure

10. Sensorineural Loss

J. Change in hearing due to short-term noise Exposure

ANATOMY FILL-IN THE BLANK EXERCISE

1. The ear is divided into three parts: a. _________________________ b. _________________________ c. _________________________

2. The ____________________________ collects sound waves and funnels them to the _________________________.

3. _________________________ produced by glands in the outer portion of the ear canal helps protect the canal from foreign objects.

4. Before doing a hearing test, use an _________________________ to check the patient's ears to ensure there is no blockage in the ear canal.

5. Three small bones (the ossicular chain) in the middle ear are the: a. _________________________ b. _________________________ c. _________________________

6. The ___________________________________ opens when we swallow.

7. Conductive hearing loss generally affects the __________ frequencies. Possible causes of conductive hearing loss: a. ___________________________________ b. ___________________________________

8. The small snail-shaped structure found in the skull's temporal bone is called the ________________. It is filled with ________________ and lined with small sensory cells called _______________________.

9. The inner ear / cochlea provides information about the signal's ________________ and ____________________.

10. Loud noise can damage the _________________________ of the inner ear.

11. Noise-related hearing loss first affects hearing thresholds around ___________ Hz.

12. Noise-related hearing loss __________________ be corrected with medication or surgery.

13. Noise can also cause a ringing or buzzing called ________________________.

14. Other than noise exposure, sensorineural hearing loss may also be caused by: a. __________________________________________ b. __________________________________________

15. Auditory effects of noise-induced hearing loss are: a. __________________________________________ b. __________________________________________ c. __________________________________________

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