What is the function of the pinna?
A. Collects sound waves from the air
B. Equalizes pressure
C. Acts as auditory receptors
D. Maintains balance
Answer:A
What is the function of the pinna?
A. Collects sound waves from the air B. Equalizes pressure C. Acts as auditory receptors D. Maintains balance
Explanation: The pinna is the portion of the ear which is visible on the body. It is a part of the outer ear along with the external auditory meatus or auditory canal and the tympanic membrane or eardrum