In the Embryo, Bone Matrix Is Produced by Cells Called

question 228

Multiple Choice

In the embryo, bone matrix is produced by cells called:

• A)osteoblasts
• B)osteocytes
• C)osteoclasts
• D)fibroblasts

---

Definitions:

Vaccinations

Medical procedures that involve administering a vaccine to stimulate an individual's immune system to develop resistance to a specific infectious disease.

Autism

A developmental disorder characterized by difficulties in social interaction and communication, and by restricted or repetitive patterns of thought and behavior.

Non-directional

A hypothesis that specifies a difference or relationship but not the direction, stating only that one doesn't expect to find equality.

Independent Variable

A variable in a scientific experiment that is manipulated or changed to observe its effect on a dependent variable.