HRS - Ask. Learn. Share Knowledge. Logo

In Biology / College | 2025-07-06

What membrane divides the outer ear from the middle ear?
A. cochlea
B. auricle (pinna)
C. tympanic membrane (ear drum)
D. vestibule

Asked by bebeann

Answer (1)

The tympanic membrane, also known as the ear drum, divides the outer ear from the middle ear. This membrane vibrates in response to sound waves, enabling us to hear. Understanding this structure is essential for grasping how sound is transmitted in the ear. ;

Answered by GinnyAnswer | 2025-07-06

Related Questions in Biology

[Done] A population of cheetahs has a birth rate of 5 and a death rate of 15. Immigration is 2, and emigration is 4. What is its population growth?

[Done] What term describes changes in a population's size over time? A. Carrying capacity B. Population dynamics C. Biomass D. Climate zone

[Done] Which of the following nutrient groups would NOT have some molecules included in the essential nutrients category? A. carbohydrates B. amino acids C. fatty acids D. vitamins E. minerals

[Done] What can happen in the absence of cell inhibitors? Check all that apply. A. Cells will keep growing and dividing uncontrollably. B. Proteins will be activated. C. There will be an imbalance between cells and resources. D. Cell growth and division will stop. E. Serious medical problems can occur.

[Done] Joints are areas where bone(s) come(s) together. Select one: A. one B. two C. three D. four