The Suffix -Er Means Relating to And

question 105

Multiple Choice

The suffix -er means relating to and:

• A)action.
• B)pertaining to.
• C)nature.
• D)one who.

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Definitions:

Lens

An optical device that bends and focuses light rays, used in glasses, cameras, and various optical instruments.

Ophthalmoscope

A tool used by healthcare professionals to examine the interior of the eye, including the retina and optic nerve.

Optic Chiasm

An X-shaped structure formed by the crossing over of the optic nerves, allowing visual information from both eyes to be processed by both hemispheres of the brain.

Retina

The light-sensitive layer of tissue at the back of the inner eye which converts light into neural signals sent to the brain.