The CT Scan Is to the Study of ________, as the PET

question 4

Multiple Choice

The CT scan is to the study of ________, as the PET scan is to the study of ________.

• A) brain activity; brain structure
• B) sleep; awareness
• C) thinking; relaxation
• D) brain structure; brain activity

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Definitions:

Photopsia

The perception of flashes of light in the field of vision, not caused by light entering the eye.

Floaters

Tiny spots, specks, or lines that float across the field of vision, often due to changes in the vitreous humor of the eye.

Adherent Leukoma

A type of corneal scar where the opaque scar tissue adheres to the inner layer of the cornea, affecting vision.

Abbreviation

A shortened form of a word or phrase.