The external ear canal lining is protected and lubricated with cerumen (earwax) ,which traps foreign material and:
A) liquefies foreign matter in the ear canal.
B) lubricates the external ear.
C) maintains the high acidic pH in the ear canal.
D) reduces bacterial levels in the outer ear.
Correct Answer:
Verified
Q1: A power drill and assorted rotating burrs
Q2: The nasal sinuses serve as airspaces and
Q3: Several types of diagnostic imaging studies visualize
Q5: The cricoid cartilage is a complete cartilaginous
Q6: The nasal turbinates increase the turbulence of
Q7: The salivary glands produce saliva,which serves to
Q8: The palatine and lingual tonsils are situated
Q9: The surgical microscope is often used to
Q10: Audible facial nerve monitors (nerve integrity monitor
Q11: Of the three salivary glands,which one is
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents