Pregnancy Tests Often Involve Checking the Urine for the Presence

question 108

Multiple Choice

Pregnancy tests often involve checking the urine for the presence of

• A) bilirubin from the fetus.
• B) human chorionic gonadotropin.
• C) sulfonamides.
• D) epinephrine and prostaglandin.

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Definitions:

Detect Color

The ability of organisms to perceive different wavelengths of light, enabling them to see colors.

Optic Nerve

A nerve that transmits visual information from the retina to the brain.

Iris

The colored part of the eye surrounding the pupil, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.

Rods

Photoreceptor cells in the retina that are sensitive to low light levels, responsible for black-and-white vision.