In an Experimental Study, the Investigator Has the Ability to Directly

question 40

True/False

In an experimental study, the investigator has the ability to directly influence or manipulate one or more of the elements involved in the investigation.

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Definitions:

Sclera

The protective and structural white exterior of the eyeball.

Optic Nerve

The nerve that transmits visual information from the retina to the brain, playing a critical role in vision.

Lens

A transparent, flexible structure in the eye that focuses light onto the retina, allowing for clear vision.

Pupil

the circular opening in the center of the eye’s iris that regulates the amount of light reaching the retina.