Having No Nucleus,a Biconcave Shape,and the Function of Gas Transport

question 74

Multiple Choice

Having no nucleus,a biconcave shape,and the function of gas transport would describe a

• A)red blood cell.
• B)platelet.
• C)white blood cell.
• D)albumin.

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Definitions:

Wavelengths

The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Rods

Photoreceptor cells in the retina of the eye that are responsible for vision at low light levels.

Cones

Photoreceptor cells in the retina of the eye that are responsible for color vision and function best in relatively bright light.

Human Retina

The light-sensitive layer of tissue at the back of the inner eye, which contains photoreceptor cells that convert light into neural signals.