Which Structure Regulates the Amount of Light Entering the Eyeball

question 31

Multiple Choice

Which structure regulates the amount of light entering the eyeball through the pupil?

• A)Retina
• B)Cornea
• C)Iris
• D)Choroid
• E)Ciliary muscle

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Refers to the trade, business practices, and economic transactions both within and conducted by the United States with other countries.

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A prominent American Protestant clergyman in the late 19th and early 20th centuries known for his strong support of American imperialism and Christian missionary work.