In the Embryo Frontal Bone

question 80

Multiple Choice

In the embryo frontal bone:

• A)the first osteoblasts come from fibroblasts
• B)the first osteoblasts begin a center of ossification
• C)both A and B
• D)both A and B, and the osteoblasts secrete calcium salts

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Definitions:

Replicate Indefinitely

The ability of certain cells, organisms, or structures to reproduce or copy themselves without a predetermined limit, often seen in the context of cellular biology or technology.

Wear-and-Tear

A concept referring to the gradual damage or deterioration that occurs in objects, including the human body, as a result of normal use over time.

Cellular Accident

Unexpected and unplanned events at the cellular level that can lead to mutations or cellular damage.

Secondary Aging

The aging process attributed to external factors and lifestyle choices, such as diet, exercise, and environmental exposures, distinct from biological aging.