The ____ Maintains Equal Pressure on Both Sides of the Eardrum

question 56

Multiple Choice

The ____ maintains equal pressure on both sides of the eardrum.

• A) ear ossicle
• B) eustachian tube
• C) oval window
• D) vestibule
• E) tympanic cavity

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Definitions:

Air Pollution

Contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere.

Pioneer Species

The first species to colonize barren environments or previously biodiverse steady-states disrupted by an event.

Nutrients

Substances that provide the necessary nourishment for organisms to carry out life processes, including vitamins, minerals, carbohydrates, proteins, and fats.

Warning Coloration

Bright and distinctive patterns of color used by certain organisms to signal danger or unpalatability to predators.