What Is the Main Function of the Middle Ear

question 65

Multiple Choice

What is the main function of the middle ear

• A) to collect sounds
• B) to minimize sounds 
• C) to convert sounds into neural impulses
• D) to amplify vibrations

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Definitions:

1787

The year notable for the drafting of the United States Constitution at the Philadelphia Convention.

Ordinance of 1784

A law drafted by Thomas Jefferson that regulated land ownership and defined the terms by which western land would be marketed and settled; it established stages of self-government for the West. First Congress would govern a territory; then the territory would be admitted to the Union as a full state.

Slavery

A system where individuals are owned by others, deprived of personal freedom and compelled to work without wages.

Urban

Pertaining to cities or towns; characterized by higher population density and vast human features in contrast to rural areas.