Jeff and Dana Have Been Married for Two Years

question 75

Multiple Choice

Jeff and Dana have been married for two years.Their relationship involves exclusive sexual involvement with each other.This demonstrates

• A)an open relationship.
• B)a monogamous relationship.
• C)serial monogamy.
• D)a formalized partnership.

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Definitions:

Iris

The colored part of the eye that surrounds the pupil and controls the amount of light entering the eye by adjusting the size of the pupil.

Ganglion Cells

Type of neurons found in the retina that receive visual information from photoreceptors via intermediate bipolar cells and transmit it to the brain.

Optic Nerve

An optic nerve that carries sight data from the retina directly to the brain.

Blind Spot

A region in the visual field that lacks light-detecting photoreceptor cells, resulting in an area with no vision.