The Skull Begins to Develop During the _____ Week After

question 59

Multiple Choice

The skull begins to develop during the _____ week after fertilization.

• A)first
• B)second
• C)third
• D)fourth
• E)fifth

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Definitions:

Radius

The distance from the center of a circle to any point on its circumference, or from the center of a sphere to any point on its surface.

Center

A key point that is often the midpoint or origin in geometric figures, such as circles or ellipses, around which symmetry or rotation occurs.

Radius

In geometry, the distance from the center of a circle to any point on its circumference, also half the diameter of the circle.

Center

The middle point of a shape or object, equidistant from all outer edges.