Ap2 lab 2 exam review PDF

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AP exam review...

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Pre-Lab Quiz 1. Circle the correct underlined term. The ear is divided into three / four major areas. 2. The external ear is composed primarily of the and the external acoustic meatus.

a. auricle

3.

4. 5. 6. 7.

b. cochlea c. eardrum d. stapes Circle the correct underlined term. Sound waves that enter the external acoustic meatus eventually encounter the tympanic membrane / oval window, which then vibrates at the same frequency as the sound waves hitting it. Three small bones found within the middle ear are the malleus, incus, and stapes . The snail-like cochlea , found in the internal ear, contains sensory receptors for hearing. Circle the correct underlined term. Today you will use an ophthalmoscope / otoscope to examine the ear. The test is used for comparing bone and air-conduction hearing. a. Barany

b. Rinne c. Weber 8. The equilibrium apparatus of the ear, the vestibule, is found in the: a. external ear

b. internal ear c. middle ear 9. Circle the correct underlined terms. The crista ampullaris / macula located in the semicircular duct / vestibule is essential for detecting static equilibrium. 10. Nystagmus is: a. ability to hear only high-frequency tones b. ability to hear only low-frequency tones

c. involuntary trailing of eyes in one direction, then rapid movement in the other d. sensation of dizziness...