Which Ear Structure Is Responsible for Equalizing Atmospheric Pressure When

question 43

Multiple Choice

Which ear structure is responsible for equalizing atmospheric pressure when swallowing, sneezing, and yawning?

• A)Eustachian tube
• B)Inner ear
• C)Semicircular canals
• D)Triangular fossa
• E)Oval window

---

Definitions:

Occupational Diseases

Occupational diseases are illnesses contracted as a result of exposure to risk factors arising from work activity.

Workers' Compensation System

A form of insurance providing wage replacement and medical benefits to employees injured in the course of employment.

D16S539 9,9 Repeat

Represents a specific allele pattern seen in DNA fragment analysis, indicative of genetic markers used in forensic and genetic studies.

TPOX 12,12 Repeat

Indicates a specific allele pattern in DNA profiling, referring to the number of repeats of a particular short tandem repeat (STR) loci on chromosomes, used in genetic fingerprinting.