Biologymedium · Past Paper
What is the role of the Eustachian tube?
ASound amplification
BBalance maintenance
CPressure equalization in the middle ear
DProtecting the eardrum
✓ Correct Answer: C — Pressure equalization in the middle ear
The Eustachian tube connects the middle ear to the nasopharynx and helps equalize air pressure on both sides of the eardrum.
Share this question
More from Biology
- What would be the phenotypic ratio in the F1 generation of a cross between $TT$ and $tt$?
- In DNA replication, the small fragments of DNA formed on the lagging strand are called:
- What is the chromosomal constitution of a person with Turner Syndrome?
- According to the 10% law, how much energy is transferred to the next trophic level?
- What is the physical expression or appearance of an organism's genetic makeup called?