Multiple Choice
How is the lens able to change its refractive power to focus light on the retina?
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15. The Special Senses
The Lens and Focusing Light on the Retina
Back15. The Special Senses
The Lens and Focusing Light on the Retina
- Multiple ChoiceWhich structure changes shape to focus light on the retina?165views
- Multiple ChoiceWhat is the main component of the lens of the eye?188views
- Multiple ChoiceThe ability of the lens to bend light rays so they focus on the retina is known as:140views
- Multiple ChoiceThe lens of the eye is important to which of the following functions?273views
- Multiple ChoiceWhich part of the eye helps focus light rays on the retina?158views
- Multiple ChoiceWhat is the primary function of the lens of the eye?238views
- Multiple ChoiceWhat is the main function of the lens in the human eye?189views
- Multiple ChoiceWhich structure within the eye holds the lens in place?176views
- Multiple ChoiceIn the process of focusing light on the retina (accommodation), what is the primary function of the ciliary muscle?47views
- Multiple ChoiceWhat structure changes the shape of the lens to focus light for far and near vision?185views
- Multiple ChoiceWhich part of the eye can change shape to help focus light on the retina?240views
- Multiple ChoiceWhich structure in the eye is primarily responsible for refining the focus of an image onto the retina?30views
- Multiple Choice
True or False: if false, choose the answer that corrects the statement.
The lens of the eye focuses on nearer objects by becoming less convex.
919views6rank - Multiple Choice
In a previous example, you saw that when reading a book, your lens is rounder or more convex, but when you look up to see a student entering the library, your lens becomes flatter or less convex. What muscle action results in the lens becoming less convex?
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