The Formed Element That Is a Biconcave Disk,has No Nucleus,and

question 45

Multiple Choice

The formed element that is a biconcave disk,has no nucleus,and contains hemoglobin is the

• A) leukocyte
• B) monocyte
• C) erythrocyte
• D) thrombocyte
• E) lymphocyte

---

Definitions:

Figure-ground Relationships

A perceptual separation between an object (the figure) and its immediate background (the ground), crucial in visual recognition and understanding.

Color Constancy

Perceiving familiar objects as having consistent color, even if changing illumination alters the wavelengths reflected by the object.

Surrounding Objects

Physical items or entities located in the immediate environment around a person or the focus of attention.

Lightness Constancy

The ability of the human visual system to perceive the whiteness, greyness, or blackness of objects under varying lighting conditions as unchanging.