The Shape of the Lens Is Controlled by the

question 20

Multiple Choice

The shape of the lens is controlled by the

• A) pupillary sphincter muscles.
• B) pupillary radial muscles.
• C) ciliary muscles.
• D) iris.
• E) cornea.

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Definitions:

Gerrit Smith

A prominent 19th-century American social reformer known for his deep involvement in the abolitionist movement and efforts to provide land to freed African American slaves.

Frederick Douglass

An American social reformer, abolitionist, orator, writer, and statesman, who after escaping from slavery in Maryland, became a national leader of the abolitionist movement.

Abolitionist Literature

Literature aimed at fighting against slavery and the slave trade, created by both enslaved and free people.

First Amendment

An amendment to the US Constitution that ensures freedoms concerning religion, expression, assembly, and the right to petition.